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Намерени са 482 резултата.
EFFICIENT and ecologically sound use of irrigation water with special reference to European countries
53428
Каталог "Книги" | Книги
EFFICIENT and ecologically sound use of irrigation water with special reference to European countries
Proceedings of 17th European regional conference on irrigation and drainage, Varna, Bulgaria, 16-22 May 1994 : Vol. 1- (1994)
Vol. 3 Measures for migration of non-beneficial ecological effects of irrigation

Integrated farm water management
Пр II 720
Каталог "Книги" | Книги
Integrated farm water management
(1971)
Lim Cheong

Agriculture and water quality
Пр 520
Каталог "Книги" | Книги
Agriculture and water quality
(1976)

Asimulation of irrigation systems. The effect of water supply and operating rules on production and income on irrigated farms
Пр 1196
Каталог "Книги"
Asimulation of irrigation systems. The effect of water supply and operating rules on production and income on irrigated farms
(1974)
Raymond Anderson; Arthur Maass

Water quality criteria for freshwater fish
4
Каталог "Книги" | Книги
Water quality criteria for freshwater fish
(1980)
J. Alabaster; R. Lloyd

Production and water use of several food and fodder crops under irrigation in the desert area of southwestern Peru
Пр 314
Каталог "Книги"
Production and water use of several food and fodder crops under irrigation in the desert area of southwestern Peru
(1984)
Th. Alberda

Water plants. A study of aquatic angiosperms
8
Каталог "Книги"
Water plants. A study of aquatic angiosperms
(1963)
a Stearn

Irrigation and water supply in the USSR
30544
Каталог "Книги" | Книги
Irrigation and water supply in the USSR
(1970)
A. Askochensky

A study of interactions concerning the control of acid (base, salt) water and body temperature homeostasis in the goat
51356
Каталог "Книги" | Книги
A study of interactions concerning the control of acid (base, salt) water and body temperature homeostasis in the goat
(1989)
Olof Augustinsson

Water quality for agriculture
26
Каталог "Книги"
Water quality for agriculture
(1976)
R. Ayers; D. Westcot

Water quality for agriculture
26
Каталог "Книги"
Water quality for agriculture
(1985)
R. Ayers; D. Westcot

RVRFLO : A hydraulic simulator of water quality in the housatonic river in Connecticut
Пр 1298
Каталог "Книги"
RVRFLO : A hydraulic simulator of water quality in the housatonic river in Connecticut
(1980)
Donald Aylor; Charles Frink

Land and water use potentials : Tungabhadra irrigation project, Karnataka
Пр 2422
Каталог "Книги"
Land and water use potentials : Tungabhadra irrigation project, Karnataka
(1974)
Parker Cashdollar

Physiological aspects of water and plant life
9
Каталог "Книги" | Книги
Physiological aspects of water and plant life
(1967)
W. Baron

The role of the antidermatosis vitamin and a new water-soluble growth factor in the nutrition of the fowl
19489
Каталог "Книги"
The role of the antidermatosis vitamin and a new water-soluble growth factor in the nutrition of the fowl
(1939)
J. Bauernfeind; L. Norris

The world water balance. Mean annual global, continental and maritime precipitation, evaporation and run-off
20
Каталог "Книги" | Книги
The world water balance. Mean annual global, continental and maritime precipitation, evaporation and run-off
(1975)
Albert Baumgartner; Eberhard Reichel

Water relations of cucumber, tomato, and sweet pepper
Пр 511
Каталог "Книги"
Water relations of cucumber, tomato, and sweet pepper
(1977)
M. Behboudian

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

Water pollution technology
36
Каталог "Книги" | Книги
Water pollution technology
(1977)
John Black

Determining consumptive use and irrigation water requirements
Пр 1196
Каталог "Книги"
Determining consumptive use and irrigation water requirements
(1962)
Harry Blaney; Wayne Criddle