1. Intercropping and population density effects on yield component, seed quality and photosynthesis of sorghum and soybean;Akuda;J. Food Technol.,2001
2. Significance of intercropping in cropping system;Anders,1996
3. Nitrate reduction in higher plant;Beevers;Plant Physiol.,1969
4. Chlorophyll content as an ecological index of dry matter production;Bellore;Indian J. Bot. Soc.,1975
5. Phytotoxicity of extracts from sorghum plant components as wheat seedlings;Ben-Hammouda;Crop Sci.,1995