Read on Mobile Enter Reading Mode The principles of irrigation practice Posted on 2月 14th, 2014 by root S Agriculture publisher: New York, The Macmillan Company; [etc., etc.]creator: Widtsoe, John Andreas, 1872-1952Keyword: Irrigation.years: 1914.pages: xxvi, 496 p.class: S613download: pdf file SCAN THIS QR CODE WITH YOUR PHONE