@INPROCEEDINGS {MULONGOY: 1985, title = {Nitrogen uptake of maize in live mulch systems}, author = {Mulongoy, K. and Akobundu, I. }, booktitle = {Nitrogen management in Farming System in humid and subhumid Tropics}, year = {1985}, pages = {285--290}, note = {edited by B.T. Kang and J. van der Heide}, }