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1.	Image from Google Jackets	Roots of the farm problem changing technology, changing capital use, changing labour needs by Haroldsen, Edwin O Heady, Earl O Mayer, Leo V Tweeten, Luther G Material type: Text; Format: print ; Literary form: Not fiction Publication details: Ames ; The Iowa state university press ; 1965 Availability: Items available for loan: Dr VKRV Rao Library (1)Call number: 338.137 3 ROO. Place hold Save to lists Add to cart (remove)
2.	Image from Google Jackets	Future farm programs comparative costs and consequences by Heady, Earl O Madsen, Howard C Mayer, Leo V Material type: Text; Format: print ; Literary form: Not fiction Publication details: Ames ; Iowa state university press ; 1972 Availability: Items available for loan: Dr VKRV Rao Library (1)Call number: 338.109 73 HEA M. Place hold Save to lists Add to cart (remove)
3.	Image from Google Jackets	Food Needs and U.S. Agriculture in 1980 Analysis of Land, Labour and Capital Requirements under Varyi by Heady, Earl O Mayer, Leo V National Advisory Commission on Food and Fiber Series: Technical Papers - Volume I Material type: Text; Format: print ; Literary form: Not fiction Publication details: NACFF ; 1967 Availability: Items available for loan: Dr VKRV Rao Library (1)Call number: D338.197 3 HEA M. Place hold Save to lists Add to cart (remove)

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