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

Λεπτομέρειες βιβλιογραφικής εγγραφής
Κύριος συγγραφέας: Orongan, Joaquin C. 1954-
Μορφή: Βιβλίο
Γλώσσα:English
Θέματα:
Sweet potatoes > Fertilizers and manures. > Philippines.
Nitrogen fertilizers.