TY  - BOOK
AU  - Roy, S.K. Bardhan
AU  - Khatana, V.S.
AU  - Saha, N.K.
AU  - Verma, V.S.
AU  - Walker, T.S.
TI  - Internation of potatoes in rice-based cropping systems : a rapid rural appraisal in West Bengal
T2  - (Social science department working paper; no.1999-1)
SN  - 02568748
PY  - 1999///
CY  - Lima
PB  - International Potato Center
ER  -