@ARTICLE {AYANABA:1978b, title = {Denitrification in a Topsequence}, author = {Ayanaba, A. and Veldkamp, W. J. }, journal = {SCOPE/UNEP Workshop on Nitrogen Cycling in West African Ecosystems, Ibadan. December 11 - 15, 1978}, year = {1978}, month = {December}, }