@INPROCEEDINGS {OKIGBO:1987,
title = {Increased production through low-cost food crops technology at IITA},
author = {Okigbo, B. },
booktitle = {Proceedings of FAO/SIDA Seminar on Increased Food Production Through Low-cost Food Crops Technology, Harare, Zimbabwe},
year = {1987},
month = {March},
pages = {358--366},
publisher = {FAO},
location = {Rome},
}