Utilisation des engrais chemiques sous conditions...

Utilisation des engrais chemiques sous conditions tropicales. 1. Effet de l'application d'azote, phosphore et potasse sur les rendements de la pomme de terre en Afrique centrale

A. J. Haverkort, C. Rutayisire
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Volume:
29
Year:
1986
Pages:
9
DOI:
10.1007/bf02359963
File:
PDF, 441 KB
1986
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