Селскостопанска академия

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Намерени са 1759 резултата.
Approved methods of the American Association of Cereal Chemists
21
Каталог "Книги" | Книги
Approved methods of the American Association of Cereal Chemists
Vol. 1-2 (1969)
Wilbur Chairman

Algunos aspectos de la biologia del escarabajo de la patata [Leptinotarsa decemlineata Say}
9063
Каталог "Книги"
Algunos aspectos de la biologia del escarabajo de la patata [Leptinotarsa decemlineata Say}
(1948)
A. Alfaro

Comparacion de insecticidas contra el escarabajo de la patata
1103
Каталог "Книги"
Comparacion de insecticidas contra el escarabajo de la patata
(1950)
A. Alfaro

El escarabajo de la patata y la alimentacion
1624
Каталог "Книги"
El escarabajo de la patata y la alimentacion
(1943)
A. Alfaro

El escarabajo de la patata y el clima
1512
Каталог "Книги"
El escarabajo de la patata y el clima
(1943)
A. Alfaro

La invasion del escarabajo de la patata al iniciarce la compana de 1943
1106
Каталог "Книги"
La invasion del escarabajo de la patata al iniciarce la compana de 1943
(1943)
A. Alfaro

La invasion del escarabajo de la patata y problemas planteados
1990
Каталог "Книги"
La invasion del escarabajo de la patata y problemas planteados
(1951)
A. Alfaro

Armored scale insects their biology, natural enemies and control
DV 100
Каталог "Книги" | Книги
Armored scale insects their biology, natural enemies and control
Vol. A- (1990-)
Vol. A
David Rosen

Armored scale insects their biology, natural enemies and control
DV 100
Каталог "Книги" | Книги
Armored scale insects their biology, natural enemies and control
Vol. A- (1990-)
Vol. B
David Rosen

La progresion del escarabajo de la patata durante los anos 1943 y 1944
1994
Каталог "Книги"
La progresion del escarabajo de la patata durante los anos 1943 y 1944
(1944)
A. Alfaro

Una antracnosis de la patata
1272
Каталог "Книги"
Una antracnosis de la patata
(1947)
A. Alfaro

A comparative taxonomic study of forms of Collybia tuberosa Fr. and Collybia cirrata Fr.
20188
Каталог "Книги"
A comparative taxonomic study of forms of Collybia tuberosa Fr. and Collybia cirrata Fr.
(1934)
Jean Arnold

Crop production in dry regions
39
Каталог "Книги" | Книги
Crop production in dry regions
Vol. 1- (1972-)
Vol. 1 Background and principles
I. Arnon

Crop production in dry regions
39
Каталог "Книги" | Книги
Crop production in dry regions
Vol. 1- (1972-)
Vol. 2 Systematic treatment of the principal crops
I. Arnon

L' Alimentation minerale equilibree des vegetaux
17881
Каталог "Книги" | Книги
L' Alimentation minerale equilibree des vegetaux
Theorie - Methodologie - Applications Vol.1- (1961-)
V. 2 Extension aux sols reels et a la fumure generalisation
M. Homes; G. Schoor

Travaux de commissions ... des 17-18-19-20 September 1969
28352
Каталог "Книги" | Книги
Travaux de commissions ... des 17-18-19-20 September 1969
Vol. 1- (1969)
Vol. 1 Problemes techniques relatifs a la production du mais. Comment ameliorer le rendement?. Peut-on envisager une extension des surfaces?

Travaux de commissions ... des 17-18-19-20 September 1969
28352
Каталог "Книги" | Книги
Travaux de commissions ... des 17-18-19-20 September 1969
Vol. 1- (1969)
Vol. 2 Problemes techniques de la mise en marche. Comment obtenir un mais-grain de bonne qualite?

Travaux de commissions ... des 17-18-19-20 September 1969
28352
Каталог "Книги" | Книги
Travaux de commissions ... des 17-18-19-20 September 1969
Vol. 1- (1969)
Vol. 3 Le marche du mais

Associative N2-Fixacion
II 4415
Каталог "Книги" | Книги
Associative N2-Fixacion
Vol. 1- (1981-)
Vol. 1
Peter Vose

Associative N2-Fixacion
II 4415
Каталог "Книги" | Книги
Associative N2-Fixacion
Vol. 1- (1981-)
Vol. 2
Peter Vose