Response of potato (Solanum tuberosum L.) to different rates of nitrogen and phosphorus fertilization on vertisols at Debre Berhan, in the central highlands of Ethiopia
Zelalem A., Tekalign T. and Nigussie D.
Haramaya University, College of Agriculture, Department of Plant Sciences, P. O. Box 138, Dire Dawa, Ethiopia.
Email: [email protected]
