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Manual on fertilizer distribution
1985
Persistent link: https://www.econbiz.de/10001383143
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Efficient fertilizer use in acid upland soils of the humid tropics
Uexkull, H. R. von - 1986
Persistent link: https://www.econbiz.de/10013395390
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Fertilizer procurement
Few, H. S. S. - 1981
Persistent link: https://www.econbiz.de/10014006011
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Fertilizer and plant nutrition guide
Roy, R. N. (contributor) - 1984
Persistent link: https://www.econbiz.de/10014011460
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Crop production levels and fertilizer use
1981
Persistent link: https://www.econbiz.de/10014011462
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Maximizing the efficiency of fertilizer use by grain crops
1980
Persistent link: https://www.econbiz.de/10014012058