Mengesha และผู้แต่งคนอื่นๆ. 2004. Modeling of nitrogen and phosphorus fertilizer recommendations for maize (Zea mays L.) grown on alfisols of northwestern Ethiopia. Field of Study Soil Science, Kasetsart University;
Mengesha และผู้แต่งคนอื่นๆ. (2004) Modeling of nitrogen and phosphorus fertilizer recommendations for maize (Zea mays L.) grown on alfisols of northwestern Ethiopia . Kasetsart University/Bangkok.
Mengesha และผู้แต่งคนอื่นๆ. Modeling of nitrogen and phosphorus fertilizer recommendations for maize (Zea mays L.) grown on alfisols of northwestern Ethiopia. . Bangkok:Kasetsart University, 2004.
Mengesha และผู้แต่งคนอื่นๆ. (2004) Modeling of nitrogen and phosphorus fertilizer recommendations for maize (Zea mays L.) grown on alfisols of northwestern Ethiopia . Kasetsart University/Bangkok.