TY  - BOOK
AU  - RAJINDER JIT Singh
TI  - Zinc availability in relation to phosphorus and potassium status of the soil in a long-term fertilizer experiment
U1  - T 631.8 R14Z 
PY  - 1974///
CY  - Ludhiana
PB  - PAU
KW  - SOILS -- ZINC CONTENT
KW  - PHOSPHATES AS FERTILIZERS
KW  - POTASH AS FERTILIZER
KW  - SOILS. SOIL FERTILITY
N2  - Application of fertilizers during two cydces of crop rotation crated a gradient of available P in the soil. There was a decrease in equilibrium phosphate potential of the soil from the initial value with all rates of fertilizer P and EPP values increased
ER  -