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

書誌詳細
第一著者: Orongan, Joaquin C. 1954-
フォーマット: 図書
言語:English
主題:
Sweet potatoes > Fertilizers and manures. > Philippines.
Nitrogen fertilizers.