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

Bibliographic Details
Main Author: Orongan, Joaquin C. 1954-
Format: Book
Language:English
Subjects:
Sweet potatoes > Fertilizers and manures. > Philippines.
Nitrogen fertilizers.