Effect of legumes on soil mineral nitrogen and response of potatoes to nitrogen fertilizer
J.J. Neeteson
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In : J.Vos, C.D. van Loon and G.J. Bollen (eds), effect of crop rotation on potato production in the temparate zones Dordrecht etc, Kluwer (1989):pp.89-93
MINERAL SOILS
FERTILIZERS
SOLANUM TUBEROSUM