@article {abdalla1999effect,
	title = {Effect of intercropping soybean and maize on their yields and yield components},
	journal = {Zagazig J. Agric. Res.},
	volume = {26},
	number = {(6)},
	year = {1999},
	note = {n/a},
	pages = {1495{\textendash}1520},
	abstract = {n/a},
	author = {ABDALLA, M.M.F., El-M.A. EL-METWALLY and W.K. MOHAMMED.}
}
