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

Bibliografische gegevens
Hoofdauteur: Orongan, Joaquin C. 1954-
Formaat: Boek
Taal:English
Onderwerpen:
Sweet potatoes > Fertilizers and manures. > Philippines.
Nitrogen fertilizers.