Symposium on fertilizer use
Biswas, T. D.
Symposium on fertilizer use - New Delhi Indian Agricultural Research Institute 1970 - 273p.
SOIL SCIENCESSOIL MECHANICS
631.8.002.2 / BIS-S
Symposium on fertilizer use - New Delhi Indian Agricultural Research Institute 1970 - 273p.
SOIL SCIENCESSOIL MECHANICS
631.8.002.2 / BIS-S