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1
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2
R&D status and directions (2000 and beyond) agroforestry and multipurpose trees and shrubs
Gepubliceerd in 2003Boek -
3
A Cost-benefit analysis of hedgerow intercropping in the Philippine uplands using SCUAF
Gepubliceerd in 1996Boek -
4
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5
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6
Man-environmental interactions case studies of the Masalukot upland community, 1982.
Gepubliceerd in 1982Boek -
7