Field manual for research in agricultural hydrology text Washington, D.C Depertement of Agriculture, Soil and Water Conservation Research Division 1962 Ing v, 215 p.: ill.; 26 cm. Soil and Water Conservation Research Division, Department of Agriculture, Amerika Serikat HYDROLOGY RESEARCH GUIDELINES 631.67 631.67 AME f INLIS000000000003835 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)