State of the art non-metallic minerals fertilizer research.

ग्रंथसूची विवरण
निगमित लेखकों: Philippine Council For Agriculture, Forestry and Natural Resources Research And Development, National Science and Technology Authority
स्वरूप: पुस्तक
भाषा:English
प्रकाशित: Los Banos, Laguna Philippine Council for Agriculture and Resources Research and Development 1986.
श्रृंखला:Mines Research Series No.4/86
विषय: