01301oam 2200361 a 450 991070153160332120120326102411.0(CKB)5470000002419774(OCoLC)778292506(EXLCZ)99547000000241977420120224d1961 ua 0engurun||||a|a||txtrdacontentcrdamediacrrdacarrierOnion diseases and their control[electronic resource] /[by J.C. Walker and R.H. Larson]Washington, D.C. :U.S. Dept. of Agriculture, Agricultural Research Service,1961.1 online resource (27 pages) illustrationsAgriculture handbook / United States Department of Agriculture ;no. 208Title from title screen (viewed on Mar. 26, 2012).OnionsDiseases and pestsOnionsDiseases and pests.Walker J. C(John Charles),1893-1994.65204Larson R. H(Russell Harold),1904-1961.1409230United States.Agricultural Research Service.OCLCEOCLCEGPOBOOK9910701531603321Onion diseases and their control3495092UNINA