text New York McGraw-Hill 1950 1st ed. Ing xviii, 399 p.: Index 24 cm. Harry Burgess Roe IRRIGATION 631.61 631.61 ROE m INLIS000000000003884 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)