TY  - BOOK
AU  - Melkani, Aakanksha
TI  - Sustainability of Rice- Wheat based Farming system Of Punjab
U1  - T631.580.954.5 M52S 
PY  - 2014///
CY  - Ludhiana
PB  - PAU
KW  - CROPPING SYSTEMS - PUNJAB - ECONOMIC ASPECTS
KW  - MULTIPLE CROPPING - PUNJAB - ECONOMIC ASPECT
ER  -