Сп Ч T 62
Каталог "Статии" | Списания
Organic Production in the Europian Union and Bulgaria - Main Crop
(2017)
P. Branzova
Сп Ч J 80 r
Каталог "Статии" | Списания
In the Possibility of a Private Crop Insurance Market: A Spatial Statistics Approach
(2003)
H. Wang;
Hao Zhang