000 00323nam a2200121Ia 4500
082 _a631.587
_bHAN
100 _aHansen, Vaughn E. & others
245 _aIrrigation : principles and practices.
260 _aNew York,New Delhi etc
_bJohn Wiley & Sons
300 _a417p.
890 _aUnited States
999 _c17850
_d17850