000 00310nam a2200121Ia 4500
008 180721s9999 xx 000 0 und d
100 _aLALDEO SINGH
245 0 _aGreen Revelotion and croping Pattern
260 _b"Deep & Deep publications, New Delhi."
260 _c1993
365 _b200.00
942 _cBK
999 _c152584
_d152584