@article {abdalla1999effect,
	title = {Effect of intercropping soybean and maize on their yields and yield components},
	journal = {Zagazig Journal of Agricultural Research (Egypt)},
	year = {1999},
	note = {n/a},
	abstract = {n/a},
	author = {Abdalla, MMF and El-Metwalli, EA and Mohamed, WK}
}
