Biofertilizers in Indian agriculture (an annotated bibliography, 1906-84)
SOMANI, L. L
Biofertilizers in Indian agriculture (an annotated bibliography, 1906-84) - New Delhi 1987 - 402p
ORGANIC FERTILIZERS -- BIBLIOGRAPHY
ORGANIC FERTILIZERS -- BIBLIOGRAPHY
016.631 8 S61B
Biofertilizers in Indian agriculture (an annotated bibliography, 1906-84) - New Delhi 1987 - 402p
ORGANIC FERTILIZERS -- BIBLIOGRAPHY
ORGANIC FERTILIZERS -- BIBLIOGRAPHY
016.631 8 S61B