01017cam a22003011a 4500 agr65000336 DLC 20260227111024.0 780118s1965 dcua b f000 0 eng agr65000336 (OCoLC)3566646 DLC IPAR DNAL DLC premarc n-usc-- HD1751 .A91854 no. 80 A281.9 Ag8A no.80 B200 F120 Shaw, Lawrence H. (Lawrence Hugh), 1940- The effect of weather and technology on corn yields in the Corn Belt, 1929-62 / [by Lawrence H. Shaw and Donald D. Durost]. Washington : U.S. Dept. of Agriculture, Economic Research Service, 1965. iv, 39 p. : ill. ; 26 cm. Agricultural economic report ; no. 80 Cover title. Literature cited: p. 21-22. Corn Middle West. Crops and climate Middle West. Durost, Donald Douglas, 1924- 12031 12031