Authors:
De Jager, A
Onduru, D
van Wijk, MS
Vlaming, J
Gachini, GN
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Citation: A. De Jager et al., Monitoring nutrient flows and economic performance in African farming systems (NUTMON) - I. Concepts and methodologies, AGR ECO ENV, 71(1-3), 1998, pp. 37-48
Citation: H. Van Den Bosch et al., Monitoring nutrient flows and economic performance in African farming systems (NUTMON) - II. Tool development, AGR ECO ENV, 71(1-3), 1998, pp. 49-62