Study of the efficiency of various sources of zinc, manganese and boron micronutrients...

Not available

Forecasting of occurrence and ecological zonation of Heliothis virescens (Fabr.,...

Suscetibility of some pests to two new groups of insecticides

Not available

Determining levels density parameter for s-d nuclei

Study about unstability of hot clouds

Not available

Introduction of Apanteles flavipes (Cam.; 1891) (Hymenoptera, Braconidae) for the...

Competition between normal and brachytic populations of maize