@ARTICLE {KANG: 1985b,
title = {Alley cropping sequentially cropped maize and cowpea with Leucaena on a sandy soil in southern Nigeria},
author = {Kang, B. and Grimme, H. and Lawson, T. L. },
journal = {Plant and Soil},
year = {1985},
volume = {85},
number = {2},
pages = {267--277},
issn = {0032-079X},
doi = {10.1007/bf02139631},
}