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Намерени са 1175 резултата.
Bacterial blight (Pseudomonas pisi Sackett) of peas in South Africa, with special reference to frost as a predisposing factor
Пр 511
Каталог "Книги"
Bacterial blight (Pseudomonas pisi Sackett) of peas in South Africa, with special reference to frost as a predisposing factor
(1972)
B. Boelema

Symptoms of virus diseases in plants with indexes of names of symptoms in English, Dutch, German, French, Italian and Spanish
11746
Каталог "Книги" | Книги
Symptoms of virus diseases in plants with indexes of names of symptoms in English, Dutch, German, French, Italian and Spanish
(1970)
L. Bos

Megasporoggenesis. A comparative study of the ultrastructural aspects of megasporoggenesis in Lilium, Allium and Impatients (With a summary in Dutch)
Пр 511
Каталог "Книги"
Megasporoggenesis. A comparative study of the ultrastructural aspects of megasporoggenesis in Lilium, Allium and Impatients (With a summary in Dutch)
(1978)
M. Jeu

French-English horticultural dictionary with English-French index
40
Каталог "Книги" | Книги
French-English horticultural dictionary with English-French index
(1974)
D. Bourke

Beetles associated with stored products in Canada
Пр 1395
Каталог "Книги" | Книги
Beetles associated with stored products in Canada
An identification guide (1990)
Yves Bousquet

New species of North american bees of the genus Dufourea (Hymenoptera, Halictidae) with descriptions of two previously underscribed females
Пр 1196
Каталог "Книги"
New species of North american bees of the genus Dufourea (Hymenoptera, Halictidae) with descriptions of two previously underscribed females
(1980)
George Bohart

Economic strategies for coping with black cutworms in Northwest Missouri
Пр 1633
Каталог "Книги"
Economic strategies for coping with black cutworms in Northwest Missouri
(1983)
John Brady; J. Headley

A method for farm planning under uncertain weather conditions with application to corn-soybean farming in Southern Minnesota
Пр 906
Каталог "Книги"
A method for farm planning under uncertain weather conditions with application to corn-soybean farming in Southern Minnesota
(1973)
Richard Jensen; Harald Jensen

World demand prospects for grain in 1980. With emphasis on trade by the less developed countries
Пр 1733
Каталог "Книги"
World demand prospects for grain in 1980. With emphasis on trade by the less developed countries
(1971)
Antony Bojko; Francis Naive; Francis Urban; и др.

Electron microscopy of plant tissues infected with potato viruses A and S
Пр 734
Каталог "Книги"
Electron microscopy of plant tissues infected with potato viruses A and S
(1971)
J. Bokx; H. Waterreus

Symptom development on A6 following inoculation with various viruses
Пр 734
Каталог "Книги"
Symptom development on A6 following inoculation with various viruses
(1972)
J. Bokx; M. Chrzanowska

Basic microbiology. With applications
39
Каталог "Книги" | Книги
Basic microbiology. With applications
(1978)
Thomas Brock; Katherine Brock

The multispectral reflectance of shortwave radiation by agricultural crops in relation with their morphological and optical properties
Пр 511
Каталог "Книги"
The multispectral reflectance of shortwave radiation by agricultural crops in relation with their morphological and optical properties
(1978)
N. Bunnik

Experiments with potatoes on muck soil
Пр 910
Каталог "Книги"
Experiments with potatoes on muck soil
(1936)
John Bushnell

The history and biology of the Horn Fly, Haematobia irritans (Linnaeurs) with comments on control
Пр 996
Каталог "Книги"
The history and biology of the Horn Fly, Haematobia irritans (Linnaeurs) with comments on control
(1964)
W. Bruce

Calf diarrhea (Scours) : reproduced with a virus from a field outbreak
Пр 995
Каталог "Книги"
Calf diarrhea (Scours) : reproduced with a virus from a field outbreak
(1969)
C. etc.

Hagan's infectious diseases of domestic animals. With special reference to etiology, diagnosis, and biologic therapy
39
Каталог "Книги" | Книги
Hagan's infectious diseases of domestic animals. With special reference to etiology, diagnosis, and biologic therapy
(1973)
Dorsey Bruner; James Gillespie

Soil physics with basic : Transport models for soil-plant systems
50870
Каталог "Книги" | Книги
Soil physics with basic : Transport models for soil-plant systems
(1985)
Gaylon Campbell

Responses and residues in sugarbeets, soybeans, and corn irrigated with 2,4-D or silvex-treated water
Пр 1196
Каталог "Книги"
Responses and residues in sugarbeets, soybeans, and corn irrigated with 2,4-D or silvex-treated water
(1973)
V. Bruns; B. Carlile; A. Kelley

Evolving genes and proteins. A Symposium held at the Institute of Microbiology of Rutgers. The State University with support from the National Science Foundation
23367
Каталог "Книги" | Книги
Evolving genes and proteins. A Symposium held at the Institute of Microbiology of Rutgers. The State University with support from the National Science Foundation
(1965)
Vernon Bryson; Henry Vogel