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

Bibliografiset tiedot
Päätekijä: Orongan, Joaquin C. 1954-
Aineistotyyppi: Kirja
Kieli:English
Aiheet:
Sweet potatoes > Fertilizers and manures. > Philippines.
Nitrogen fertilizers.