1. Intercropping with sorghum in Nigeria;Andrews;Exp. Agric.,1972
2. The influence of intercropping field corn (Zea mays) with mungbean (Phaseolus aureus) or cowpea (Vigna sinensis) on the control of weeds;Bantilan,1973
3. Effects of intercropping maize or sorghum with cowpeas, pigeon peas or beans;Enyi;Exp. Agric.,1973
4. Experimental Design, Theory and Application;Federer,1955
5. Multiple cropping potentials of beans and maize;Francis;Hortscience,1978