TY  - BOOK
AU  - Yadav, Ram Niwas
ED  - Ahmad, Qazi Mohammad
TI  - Changes in cropping patterns in Narnaul tahsil Haryana : 1966-88
U1  - TY.0026 
PY  - 1990///
PB  - Jamia Millia Islamia
KW  - Jamia Millia Islamia
KW  - CROPPING SYSTEMS - HARYANA
ER  -