@article{article,
title = {Allelopathic effect of three serious weeds of Nigerian savanna on germination seedling vigour of soybean and maize},
author = {},
year = {1989},
journal = {Journal of Agronomy and Crop Science},
volume = {162},
number = {4},
pages = {236-240},
howpublished = "\url{https://eurekamag.com/research/001/750/001750312.php}"
}