Phosphorus in soils, crops and fertilizers
Symposium on Phosphorus in soils, Crops and Fertillizers, Ba
Phosphorus in soils, crops and fertilizers - New Delhi Indian Society of Soil Science 1979 - 25cm. 611p - Indian Society of Soil Science bulletin, no.12 .
SOILS -- PHOSPHORUS CONTENT
FIELD CROPS PHOSPHATIC FERTILIZERS SOILS -- PHOSPHORUS CONTENT
631.416 S99P
Phosphorus in soils, crops and fertilizers - New Delhi Indian Society of Soil Science 1979 - 25cm. 611p - Indian Society of Soil Science bulletin, no.12 .
SOILS -- PHOSPHORUS CONTENT
FIELD CROPS PHOSPHATIC FERTILIZERS SOILS -- PHOSPHORUS CONTENT
631.416 S99P