000 00289nam a2200121Ia 4500
008 180721s9999 xx 000 0 und d
100 _aALAM SINGH
245 0 _aCURRENT PRACTICES IN DRYLAND RESOURCE AND TECHNOLOGY
260 _bNil
260 _c1990
365 _b250.00
942 _cBK
999 _c161588
_d161588