@BOOK {KLING:1997, title = {Morphology and growth of maize: IITA research guide, No. 9}, author = {Kling, J. and Edmeades, G. *}, series = {IITA research guide, No. 9}, year = {1997}, month = {July}, publisher = {International Institute of Tropical Agriculture (IITA)}, address = {Ibadan, Nigeria}, isbn = {978-131-119-3}, note = {36p.}, }