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FAO fertilizer and plant nutrition bulletin
FAO - Rome : FAO - Nr. 1.1979 -
Persistent link: https://www.econbiz.de/10000435780
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Bodenfruchtbarkeit und Pflanzenernährung
Breburda, Josef (contributor); Moll, Wolfgang (contributor) - 1990
Persistent link: https://www.econbiz.de/10004127639
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EU and biodiversity conservation in tropical countries
Janni, Ottavio - 2000
Persistent link: https://www.econbiz.de/10001549486
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Two blades of grass : research for US agriculture
Evenson, Robert E. - 1991
Persistent link: https://www.econbiz.de/10000834311
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Two blades of grass. A history of scientific development in the U. S. Department of Agriculture
Harding, Thomas Swann - 1947
Persistent link: https://www.econbiz.de/10000582295
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Two blades of grass : research for US agriculture
Evenson, Robert E. - 1992
Persistent link: https://www.econbiz.de/10000135862
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Two blades of grass. Rural cooperatives in agricultural mondernization
Worsley, Peter (ed.); Allen, Ann (contributor) - 1971
Persistent link: https://www.econbiz.de/10000572226
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Knowledge driven development : private extension and global lessons
Zhou, Yuan (contributor) - 2015
Persistent link: https://www.econbiz.de/10011284895
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Two blades of grass : the impact of the green revolution
Gollin, Douglas; Hansen, Casper Worm; Wingender, Asger - 2016
Persistent link: https://www.econbiz.de/10011563940