@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}, }