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Results: 2

Authors: Breman, H Groot, JJR van Keulen, H
Citation: H. Breman et al., Resource limitations in Sahelian agriculture, GLOBAL ENV, 11(1), 2001, pp. 59-68

Authors: Bindraban, PS Stoorvogel, JJ Jansen, DM Vlaming, J Groot, JJR
Citation: Ps. Bindraban et al., Land quality indicators for sustainable land management: proposed method for yield gap and soil nutrient balance, AGR ECO ENV, 81(2), 2000, pp. 103-112
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