000 00331 am a2200121 a 4500
100 1 _aJain, H.K.
245 1 _aDouble cropping on non-irrigated lands
260 _aNew Delhi
_c1980
300 _a1-22 p.
942 _2udc
_cB
440 _aCropping Indian Agricultural Research Institute. Research Bulletin No. 17
901 _aS33174
999 _c101231
_d101231