TY - BOOK AU - Upadhyaya,Mahesh K. AU - Blackshaw,Robert E. ED - ebrary, Inc. TI - Non-chemical weed management: principles, concepts, and technology AV - SB611 .N66 2007eb U1 - 632.5 22 PY - 2007/// CY - Cambridge, MA PB - CABI KW - Weeds KW - Control KW - Pesticides KW - Risk mitigation KW - Electronic books KW - local N1 - Electronic reproduction; Palo Alto, Calif.; ebrary; 2009; Available via World Wide Web; Access may be limited to ebrary affiliated libraries UR - http://site.ebrary.com/lib/rucke/Doc?id=10202434 ER -