Nitrogen-potassium ratios in relation to nutrient content and yield of cotton [microform].

Nitrogen-potassium ratios in relation to nutrient content and yield of cotton [microform].

Bibliographic Details
Main Author: Aragon, Miguel L. 1949-
Format: Visual Material
Language:English
Published: Quezon City Photoduplication Service, University of the Philippines Library 1980.
Subjects:
Cotton > Philippines.
Cottonseed > Analysis. > Philippines.
Nitrogen.
Potassium.