@BOOKLET {IITA:1992, title = {IITA research for the Humid Forest Zone 1993-1998: paper prepared for the opening of the IITA Humid Forest Station, Mbalmayo, Cameroon, December 1992}, editor = {Swift, M. J. and Mutsaers, H. J. W. }, year = {1992}, month = {December}, address = {International Institute of Tropical Agriculture (IITA)}, howpublished = {Booklet}, note = {25p.}, }