Разширено търсене
Автор да съдържа H. Kirchev
Каталог "Статии" | Списание
Comparative investigation of rye type triticale varieties, grown in the agroecological conditions of Thrace valley
(2012)
H. Kirchev
Каталог "Статии" | Списание
Investigation on the yield and grain quality of bread wheat varieties in Southeast Bulgaria
(2014)
V. Delibva
Каталог "Статии" | Списание
Dynamics of winter wheat yield after reduction of npk rates in crop rotation
(2005)
T. Tonev; H. Kirchev; V. Koteva