01414oam 2200385 a 450 991070176380332120120423095933.0(CKB)5470000002420459(OCoLC)755209773(EXLCZ)99547000000242045920110930d1963 ua 0engurun||||a|a||txtrdacontentcrdamediacrrdacarrierNational cooperative dairy herd improvement program[electronic resource] a handbook for extension workers[Washington, D.C.] :Federal Extension Service, U.S. Dept. of Agriculture,1963.1 online resource (37 pages) chartsAgriculture handbook / United States Department of Agriculture ;no. 248Title from title screen (viewed on Apr. 23, 2012).National cooperative dairy herd improvement program Dairy cattle breedsHandbooks, manuals, etcDairy farmingUnited StatesHandbooks, manuals, etcHandbooks and manuals.lcgftDairy cattle breedsDairy farmingUnited States.Federal Extension Service.OCLCEOCLCEGPOBOOK9910701763803321National cooperative dairy herd improvement program3489183UNINA