TY - JFULL ID - 138188723 TI - Managing soil and cropping systems for efficient water use ... annual report. AU - Water Availability and Watershed Management National Program (U.S.) AU - United States. PY - 2006 PB - Washington, D.C. : U.S. Dept. of Agriculture, Agricultural Research Service DB - UniCat KW - Soil management KW - Water efficiency UR - https://www.unicat.be/uniCat?func=search&query=sysid:138188723 AB - ER -