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Requesting Eco-regional approaches for sustainable land use and food production : proceedings of a Symposium on Eco-regional Approaches in Agricultural Research, 12-16 December 1994, ISNAR, The Hague / edited by J. Bouma ... [et al.]

Requesting Eco-regional approaches for sustainable land use and food production : proceedings of a Symposium on Eco-regional Approaches in Agricultural Research, 12-16 December 1994, ISNAR, The Hague / edited by J. Bouma ... [et al.]
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