TY  - BOOK
AU  - Rangaswamy, P.
AU  - Sharma, R.D.
AU  - Tyagi, S.S.
TI  - Production and marketing of potato in Punjab
T2  - (Research study; no. 81/3)
PY  - 1981///
CY  - Delhi
PB  - Agricultural Economics Research Center, University of Delhi
ER  -