G
George Constantine Papavizas
1922
6 works on record
Works

Biological control of plant diseases

Claiming Macedonia

Blood and tears
Biological control in crop production
Biological control in crop production
Haima kai dakrya
Haima kai dakrya
Biolgical Control in Crop Production (Beltsville Symposia in Agricultural Research)
Biolgical Control in Crop Production (Beltsville Symposia in Agricultural Research)