Селскостопанска академия

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Класификационен индекс да съдържа У532-51
Energy, land, and public policy
52993
Каталог "Книги" | Книги
Energy, land, and public policy
(1990)
J. Cullingworth

Irrigated crops and their management
DV365
Каталог "Книги" | Книги
Irrigated crops and their management
(1990)
Roger Bailey

ENERGY in plant nutrition and pest control
DV424
Каталог "Книги" | Книги
ENERGY in plant nutrition and pest control
(1987)
Zene Helsel

FERTILIZERS, crop quality and economy
DV425
Каталог "Книги" | Книги
FERTILIZERS, crop quality and economy
Proceedings of a study week on the use of fertilizers and their effect on crop growth, with emphasis on quality and economy, April 10th-16th, 1972 (1974)
V. Fernandez

Energy in plant nutrition and pest control
II 4645
Каталог "Книги" | Книги
Energy in plant nutrition and pest control
(1987)
Zane Helsel