The NPK nutrition and moisture relation studies and their effects on quality of Virginia tobacco [microform]

The NPK nutrition and moisture relation studies and their effects on quality of Virginia tobacco [microform]

Bibliographic Details
Main Author: Wiroatmodjo, Joedojono 1945-
Format: Visual Material
Language:English
Published: Quezon City :Photoduplication Service. University of the Philippines Library 1980.
Subjects:
Tobacco.
Plants, Effect of nitrogen on.
Plants, Effect of potassium on.
Plants, Effects of phosphorus on.
Water > Physiological effect.