00451nam a2200145Ia 4500008004100000082001400041100002200055245003500077260004700112300001000159650001500169942000700184952009700191999001700288140113s9999    xx            000 0 und d  a631.67 L8  a" Michael, A. M."  aIrrigation theory and practice  b"Ghaziabad : Vikas publishing house, 1978"  a801p.  aIrrigation  cBK  00104070aKYMbKYMd2014-01-13l0o631.67 L8pKBK2361r2014-01-13 00:00:00w2014-01-13yBK  c63253d63253