TY  - BOOK
AU  - Mitra, D.K.
TI  - Studies on the inhipittion of potato virus Y (PVY) : thesis submitted to the faculty of the post graduate school, Indian agricultural research institute, New Delhi , in partial fulfilment of the requirments for the degree of Docter of philosophy in mycology and peant pathology New Delhi 1987
PY  - 1967///
CY  - New Delhi
PB  - Indian Agricultural Research Institute
ER  -