by Robert Mabro | .
by International Commission On Irrigation And Drainage On Application Of Systems Analysis To Irrigation,Drainage And Flood Control | .
by B S Baviskar | .
by Eleanor M Hough | .
by E M Hough | H Plunkett K M Das.
by K N Chaudhury | .
by Svetozan Stojanovic | .
by Bernd Andreae | Jean Kestner.
by K N R Bhattachajya | .
by R Crotty | .
by Keith Cowling | .
by D R Gadgil | .
by Tirath Gupta | Amar Guleria.
by G A Patel | .
by C H Shah | S D Sawant.
by Anwarullah Choudhury | .
by D K Dasgupta | .
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