Utilization of residual-P and the prediction of soil test-p under continuous cropping
SAROA, Gurbachan Singh
Utilization of residual-P and the prediction of soil test-p under continuous cropping - Ludhiana 1986 - 140,17L
SOIL FERTILITY
SOIL FERTILITY SOILS -- PHOSPHORUS CONTENTS
631.8 S16U
Utilization of residual-P and the prediction of soil test-p under continuous cropping - Ludhiana 1986 - 140,17L
SOIL FERTILITY
SOIL FERTILITY SOILS -- PHOSPHORUS CONTENTS
631.8 S16U