@BOOK {KIM:1999,
title = {Seed production of hybrid maize: IITA research guide, No. 59},
author = {Kim, S. K. and Kling, J. and Weber, G. },
series = {IITA research guide, No. 59.},
year = {1999},
month = {July},
publisher = {International Institute of Tropical Agriculture (IITA)},
address = {Ibadan, Nigeria},
isbn = {978-131-117-7},
note = {35p.},
}