@ARTICLE {WILSON: 1986,
title = {Alley cropping: trees as sources of green-manure and mulch in the tropics},
author = {Wilson, G. F. and Kang, B. and Mulongoy, K. },
journal = {Biological Agriculture and Horticulture},
year = {1986},
volume = {3},
pages = {251--267},
issn = {0144-8765},
}