@ARTICLE {GICHURU:1989, title = {Calliandra calothyrsus (Meissn) in alley cropping system with sequentially cropped maize and cowpea in southwestern Nigeria}, author = {Gichuru, M. and Kang, B. }, journal = {Agroforestry Systems}, year = {1989}, volume = {9}, pages = {191--203}, issn = {0167-4366}, }