TY  - GEN
AU  - Singh,Ranjodh
AU  - Singh, Achal, ed.
TI  - Dryland cropping in the submontane Punjab, 1971-81
PY  - 1983///
CY  - Ludhiana
PB  - Punjab Agricultural University
KW  - Dryland Farming
KW  - Dryland Cropping
ER  -