Study on the immunity of farm crops to diseases in the people's Republic of Bulgaria
Kurjin, H.
Study on the immunity of farm crops to diseases in the people's Republic of Bulgaria by H. Kurjin; edited by R. Simeonova and B. Popov - Sofia Center for Scientific Technical And Economic Information 1982 - 56 p.
Plant Protection
Immunity
Diseases
Crops
632.938(047) / K 97 S
Study on the immunity of farm crops to diseases in the people's Republic of Bulgaria by H. Kurjin; edited by R. Simeonova and B. Popov - Sofia Center for Scientific Technical And Economic Information 1982 - 56 p.
Plant Protection
Immunity
Diseases
Crops
632.938(047) / K 97 S