000 00284nam a2200121Ia 4500
008 191031s9999 xx 000 0 und d
100 _aMichacl (AM)
245 0 _airrigation : Theroy and pratice
260 _b"Vikas, New Delhi"
260 _c1978
365 _b35.00
942 _cBK
999 _c201536
_d201536