Nombre de documents : 1.
Communication avec actes
Yield trends, soil nitrogen and organic matter content during 20 years of continuous maize cultivation.
Gigou Jacques, Bredoumy S.K..
2002.
In : Integrated plant nutrient management in sub-Saharan Africa : from concept to practice. Vanlauwe Bernard (ed.), Diels Jan (ed.), Sanginga Nteranya (ed.), Merckx Roel (ed.). IITA, KUL-Department of land management
. Wallingford : CABI Publishing, 199-208.
ISBN 0-85199-576-4 International Symposium on Balanced Nutrient Management Systems for the Moist Savanna and Humid Forest Zones of Africa, Cotonou, Bénin, 9 Octobre 2000/12 Octobre 2000.
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