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The economic potential of precision nitrogen application with wheat based on plant sensing
Biermacher, Jon T.; Brorsen, B. Wade; Epplin, Francis M.; … - In: Agricultural economics : the journal of the … 40 (2009) 4, pp. 397-407
Persistent link: https://www.econbiz.de/10003904169
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Need for land and resource adjustment
Heady, Earl O. - In: Dynamics of land use : needed adjustment, (pp. 1-26). 1961
Persistent link: https://www.econbiz.de/10002755488
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The effects of technological progress and weather on corn belt crop yields
Pope, C. A.; Heady, Earl O. - 1982
Persistent link: https://www.econbiz.de/10000705330
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Future agricultural technology and resource conservation : proceedings of the RCA Symposium: Future Agricultural Technology and Resource Conservation, held Dec. 5-9, 1982, in Washi...
Maetzold, James A.; Holding, Brian R.; Heady, Earl O. - 1984 - 1. ed.
Persistent link: https://www.econbiz.de/10000010020
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Technological change and relative factor shares in Indian agriculture : an empirical analysis
Srivastava, Uma K.; Heady, Earl O. - In: American journal of agricultural economics 55 (1973) 3, pp. 509-514
Persistent link: https://www.econbiz.de/10002865535
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Agricultural economics: Innovations in agriculture
Heady, Earl O.; Auer, Ludwig; Barton, Glen T. - In: Journal of farm economics 48 (1966) 2, pp. 309-338
Persistent link: https://www.econbiz.de/10002754917
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Substitution rates between technology, land and labour
Rao, V. Y.; Heady, Earl O. - In: Journal of the Indian Society of Agricultural Statistics 21 (1969) 2, pp. 20-42
Persistent link: https://www.econbiz.de/10002677771