Kraatz, D.B. Mahahjan I.K.
Small hydraulic structures / by D.B.Kraatz, I.K. Mahahjan - Rome FAO 1975 - xv, 407 p.
Irrigation
Hydraulic sturctures
627 / KRA
Small hydraulic structures / by D.B.Kraatz, I.K. Mahahjan - Rome FAO 1975 - xv, 407 p.
Irrigation
Hydraulic sturctures
627 / KRA