01017cam a22003011a 4500001001300000003000400013005001700017008004100034010001700075035001900092040002500111042001200136043001200148050002700160070002300187072001500210100004700225245012900272260007900401300003200480440004300512500001700555504003200572650002300604650003600627700003500663999001700698agr65000336 DLC20260227111024.0780118s1965    dcua     b   f000 0 eng    aagr65000336   a(OCoLC)3566646  aDLCcIPARdDNALdDLC  apremarc  an-usc--00aHD1751b.A91854 no. 800 aA281.9bAg8A no.800 aB200aF1201 aShaw, Lawrence H.q(Lawrence Hugh),d1940-14aThe effect of weather and technology on corn yields in the Corn Belt, 1929-62 /c[by Lawrence H. Shaw and Donald D. Durost].  aWashington :bU.S. Dept. of Agriculture, Economic Research Service,c1965.  aiv, 39 p. :bill. ;c26 cm. 0aAgricultural economic report ;vno. 80  aCover title.  aLiterature cited: p. 21-22. 0aCornzMiddle West. 0aCrops and climatezMiddle West.1 aDurost, Donald Douglas,d1924-  c12031d12031