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

ग्रंथसूची विवरण
मुख्य लेखक: Aragon, Miguel L. 1949-
स्वरूप: Visual Material
भाषा:English
प्रकाशित: Quezon City Photoduplication Service, University of the Philippines Library 1980.
विषय: