Sulphur fertilizers for Indian agriculture : a guidebook
TANDON, H. L. S
Sulphur fertilizers for Indian agriculture : a guidebook - New Delhi 1989 - 95p
SULPHUR FERTILIZERS -- INDIA
PLANTS -- NUTRITION SULPHUR FERTILIZERS -- INDIA
631.825 T12S
Sulphur fertilizers for Indian agriculture : a guidebook - New Delhi 1989 - 95p
SULPHUR FERTILIZERS -- INDIA
PLANTS -- NUTRITION SULPHUR FERTILIZERS -- INDIA
631.825 T12S