TY  - BOOK
AU  - Upadhya, M.D., ed.
TI  - Tuber- borne diseases & pests in potato seed production : Proceeding of the regional seminar for South Asia held at Thimphu, Butan; october 12-14, 1982 :Sponsored by Department of Agriculture, Royal Government of Bhutan, Thimphu and International Potato Center Region vi
PY  - 1986///
CY  - Lima
PB  - International Potato Center
ER  -