TY  - BOOK
AU  - Satvir Singh
TI  - Effect of copper feritlization of copper fertilizaiton on yield and copper status of rabi kharif
U1  - T 631.41 S16E 
PY  - 2009///
CY  - Ludhiana
PB  - PAU
KW  - SOILS -- COPPER CONTENT
KW  - BERSEEM SOILS
KW  - PLANTS -- EFFECT OF COPPER ON
N2  - A survey study was conducted in Ropar and Sangrur districts of Punjab to assess the Cu status of soil and fodders. DTPA-Cu content of the soils varied from 0.14 to 3.88
ER  -