Селскостопанска академия

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Намерени са 3 резултата. Да не би да имахте предвид threshold?
The value of economic thresholds for managing agricultural pests
14
Каталог "Книги"
The value of economic thresholds for managing agricultural pests
(1982)
G. Fohner; G. Schwa; G. White; и др.

Contemporary Investigations on Competitive Relations between Maize ( Zea mays L. ) and Weeds
Каталог "Статии" | Списание
Contemporary Investigations on Competitive Relations between Maize ( Zea mays L. ) and Weeds
(2014)
Ralitsa Nakova; Sonia Christova

Contemporary investigations on competitive relations between maize ( Zea mays l. ) and weeds
Каталог "Статии" | Списание
Contemporary investigations on competitive relations between maize ( Zea mays l. ) and weeds
(2012)
Ralitsa Nakova; Sonia Christova