000 00264nam a2200097Ia 4500
100 _aMichael R M, Mohan & Swaminathan K R
245 _aDesign & Evaluation of Irrigation Methods
260 _bI A R I, New Delhi
082 _aD2/N72/B13047
300 _app 208; 25*19
999 _c11173
_d11173