000 00289nam a2200121Ia 4500
008 180721s9999 xx 000 0 und d
100 _aALAM SINGH
245 0 _aCURRENT PRACTICESIN DRYLAND RESOURCES AND TECHNOLOGY
260 _bNil
260 _c1986
365 _b250.00
942 _cBK
999 _c161586
_d161586