Producing disease-free seed potatoes
Sharma, B.M., ed.
Producing disease-free seed potatoes edited by B.M. Sharma and Kuldeep Sharma - Shimla Central Potato Research Institute 1982 - 10p.; 25cm.
635.217 521 C333P
Producing disease-free seed potatoes edited by B.M. Sharma and Kuldeep Sharma - Shimla Central Potato Research Institute 1982 - 10p.; 25cm.
635.217 521 C333P