Разширено търсене
Автор да съдържа Valentina Ivanova
A 2302
Каталог "Статии" | Списание
Study of the Influence of the Predecessor on the Yield and its Structural Elements in Durum Wheat in the Conditions of Organic Farming
(2024)
A 1804
Каталог "Статии" | Списание
Reduction of Potato Virus Y Damage on Pepper Plants through Systemic Acquired Resistance
(2021)
Nikolay Petrov; Valentina Ivanova