TY - BOOK AU - Central Potato Research Institute, Shimla TI - Ahrdp sponsored training course of three months on domestic training of M. Ramaiab, Tamil Nadu Agricultural University, Coimbatore in the field of potato virus /viroid indentification and management : Ist April-30th June,1999 PY - 1999/// CY - Shimla PB - Central Potato Research Institute ER -