TY  - BOOK
AU  - Amrit Parkash Singh
TI  - Role of Punjab in green revolution
U1  - T 338.109.545 A47R 
PY  - 1979///
CY  - Ludhiana
PB  - P.A.U.
KW  - JOURNALISM, AGRICULTURAL
KW  - AGRICULTURE -- ECONOMIC ASPECTS -- PUNJAB
KW  - GREEN REVOLUTION
ER  -