TY - BOOK AU - Hoffman,Glenn J. AU - Evans,Robert G. AU - Jensen,Marvin E. AU - Martin,Derrel L. AU - Elliott,Ronald L. TI - Design and operation of farm irrigation systems SN - 9781892769640 AV - S613 D47 2007 U1 - 631.5/87 22 PY - 2007///] CY - St. Joseph, MI PB - American Society of Agricultural and Biological Engineers KW - Riego KW - IngenierĂ­a de riegos ER -