Yield response of two sweet potato cultivars to different levels of nitrogen-potassium fertilizer under different management practices

Yield response of two sweet potato cultivars to different levels of nitrogen-potassium fertilizer under different management practices

書目詳細資料
主要作者: Orongan, Joaquin C. 1954-
格式: 圖書
語言:English
主題:
Sweet potatoes > Fertilizers and manures. > Philippines.
Nitrogen fertilizers.