Селскостопанска академия

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Намерени са 548 резултата.
Bioassay of pesticides in the laboratory Research and quality control
33
Каталог "Книги" | Книги
Bioassay of pesticides in the laboratory Research and quality control
(1978)
L. Banki

Weed-control evaluations in no-till soybeans (Glycine max) Double-cropped with rye (Secale cereale)
Пр II 556
Каталог "Книги"
Weed-control evaluations in no-till soybeans (Glycine max) Double-cropped with rye (Secale cereale)
(1983)
Philip Banks; Jill Kvien

Growth habit and control of wild oats
Пр 1395
Каталог "Книги"
Growth habit and control of wild oats
(1974)
J. Banting

Investigations of copper sulfate for aquatic weed control
Пр II 301
Каталог "Книги"
Investigations of copper sulfate for aquatic weed control
(1976)
T. Bartley

Biological control and insect pest management
Пр 994
Каталог "Книги"
Biological control and insect pest management
(1979)
D. Davis

Biological control in agricultural IPM system
40
Каталог "Книги" | Книги
Biological control in agricultural IPM system
(1985)
Margorie Hoy

Biological control of cucumber pests
13
Каталог "Книги"
Biological control of cucumber pests
(1978)

Biological control of insect pests and weeds
19
Каталог "Книги" | Книги
Biological control of insect pests and weeds
(1964)
Paul Bach

Biological control of pests by mites
33
Каталог "Книги" | Книги
Biological control of pests by mites
Proc. of a Conf. held April 5-7, 1982 at the Univ. of California, Berkeley (1983)
Marjorie etc.

Biological control of pests, pathogens and weeds : developments and prospects
33
Каталог "Книги" | Книги
Biological control of pests, pathogens and weeds : developments and prospects
Proc. of a Royal Society Discusion Meeting held on 18 and 19 February 1987 (1988)
R. Wood

Biological control programmes against insects and weeds in Canada 1969-1980
33
Каталог "Книги" | Книги
Biological control programmes against insects and weeds in Canada 1969-1980
(1984)
J. Lekkeher

Biological control of water pollution
II 3923
Каталог "Книги" | Книги
Biological control of water pollution
(1976)
Joachim Pierson

Biology in pest and disease control
35706
Каталог "Книги" | Книги
Biology in pest and disease control
The 13th Symp. of the British Ecological Society, Oxford, 4-7 January 1972 (1974)
D. Solomon

Biology, plant-insect relations and control of the citrus blackfly, Aleurocanthus woglumi Ashby (Homoptera : Aleyrodidae)
Пр 1361
Каталог "Книги"
Biology, plant-insect relations and control of the citrus blackfly, Aleurocanthus woglumi Ashby (Homoptera : Aleyrodidae)
(1981)
Robert etc.

Bioprocess parameter control
48067
Каталог "Книги" | Книги
Bioprocess parameter control
(1984)
A. Fiechter

Blackflies : The future for biological methods in integrated control
II 4422
Каталог "Книги" | Книги
Blackflies : The future for biological methods in integrated control
(1981)
Marshall Laird

The control of fertiliser granulation plants
20
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The control of fertiliser granulation plants
(1971)
J. Bland; J. Perkins; J. Hawksley; и др.

Investigations in erosion control and reclamation of eroded land at the Northwest Appalachian Conservation Experiment Station, Zanesville, Ohio, 1934-1942
Пр 1196
Каталог "Книги"
Investigations in erosion control and reclamation of eroded land at the Northwest Appalachian Conservation Experiment Station, Zanesville, Ohio, 1934-1942
(1945)
Harold Borst; A. MacCall; F. Bell

Aspects of biology and control of root-knot nematodes on irrigated land in Northen Nigeria
Пр II 649
Каталог "Книги"
Aspects of biology and control of root-knot nematodes on irrigated land in Northen Nigeria
Two papers (1978)
W. Bos

Crop pests in Tanzania and their control
39
Каталог "Книги" | Книги
Crop pests in Tanzania and their control
(1973)
Eberhard Bohlen