Author: Pavlin Vasilev, Radoslav Andreev
insecticides
4. Management of the pests in the conventional and biological systems for pea growing
Author: Vinelina Yankova, Dima Markova, Slavka Kalapchieva
Author: Pavlin Vasilev, Radoslav Andreev
Author: Vinelina Yankova, Dima Markova, Slavka Kalapchieva