Селскостопанска академия

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Намерени са 32 резултата. Да не би да имахте предвид alpha?
Triticale production in New Mexico
Пр 1362
Каталог "Книги"
Triticale production in New Mexico
(1974)
Ralph Finkner; H. Fuehring

Grain sorghum row spacing, plant population, and irrigation studies on the high plains of eastern New Mexico
Пр 1362
Каталог "Книги"
Grain sorghum row spacing, plant population, and irrigation studies on the high plains of eastern New Mexico
(1971)
Ralph Finkner; Norman Malm

Formation pour l'agriculture et le developpement rural
Пр II 760
Каталог "Книги" | Книги
Formation pour l'agriculture et le developpement rural
(1981)
Ralph Philips; et al.

Polymorphic site index curves for spruce and balsam fir growing in even-aged stands in northern Maine
Пр 2000
Каталог "Книги"
Polymorphic site index curves for spruce and balsam fir growing in even-aged stands in northern Maine
(1985)
Ralph Griffin; James Johnson

Morphologische und genetische Differenzierung bayerischer Rotwildpopulationen
Д9152
Каталог "Дисертации" | Дисертации
Morphologische und genetische Differenzierung bayerischer Rotwildpopulationen
(1998)
Ralph KUHN

Genetisch bedingte Unterschiede in der Anfalligkeit von Bienenvolkern (Apis Mellifera L.) gegenuber der Varroa-Milbe (Varroa Jacobsoni oud.) als Grundlage einer Zucht auf erhohte Widerstandsfahigkeit
Д/6919
Каталог "Дисертации" | Дисертации
Genetisch bedingte Unterschiede in der Anfalligkeit von Bienenvolkern (Apis Mellifera L.) gegenuber der Varroa-Milbe (Varroa Jacobsoni oud.) als Grundlage einer Zucht auf erhohte Widerstandsfahigkeit
(1990)
Ralph Buchler

Beitrag zur methodischen Grundplanung fur Grossstadte
Д/4720
Каталог "Дисертации" | Дисертации
Beitrag zur methodischen Grundplanung fur Grossstadte
(1980)
Ralph Galzer

Breeding crop plants
17573
Каталог "Книги" | Книги
Breeding crop plants
(1921)
Herbert Hayes; Ralph Garber

Nutritive properties of certain animal and vegetable fats
Пр 1196
Каталог "Книги" | Книги
Nutritive properties of certain animal and vegetable fats
(1940)
Ralph Hoagland; George Snider

Checklist of types in the U.S. national parasite collection
ТЖ142/я1/I58
Каталог "Книги" | Книги
Checklist of types in the U.S. national parasite collection
(1978)
E. Salley; J. Lichtenfels; Judith Shaw

Planting dates affect rot severity, hardiness, and yield of dryland winter wheat
Пр 1362
Каталог "Книги"
Planting dates affect rot severity, hardiness, and yield of dryland winter wheat
(1975)
David Hsi; Ralph Finkner; Morris Finkner

Evaluation of seed-treatment chemicals on sugar beets, grain sorghum, and peanuts
Пр 1362
Каталог "Книги"
Evaluation of seed-treatment chemicals on sugar beets, grain sorghum, and peanuts
(1971)
David Hsi; Ralph Finkner; Norman Malm