The influence of source and timing of nitrogen fertilizers on yield and nitrogen use efficiency of four sweet potato cultivars

✍ Scribed by R.O Ankumah; V Khan; K Mwamba; K Kpomblekou-A

• Book ID: 114153928
• Publisher: Elsevier Science
• Year: 2003
• Tongue: English
• Weight: 74 KB
• Volume: 100
• Category: Article
• ISSN: 0167-8809
• DOI: 10.1016/s0167-8809(03)00196-8