Phosphorus in soils crops and fertilizers
Indian Society of Soil Science
Phosphorus in soils crops and fertilizers Indian Society of Soil Science - New Delhi Indian Society of Soil Science 1979 - 611 p.; 25cm. - (Bulletin; no. 12 ) .
631.85 P566B
Phosphorus in soils crops and fertilizers Indian Society of Soil Science - New Delhi Indian Society of Soil Science 1979 - 611 p.; 25cm. - (Bulletin; no. 12 ) .
631.85 P566B