TY  - BOOK
AU  - koul Sureakha
TI  - Earthworms as bioindicators of soil heavy metal contamination in vegetable crops near buddha nullah
U1  - T 595.16 K95E 
PY  - 2015///
CY  - Ludhiana
PB  - PAU
KW  - EARTHWORMS
KW  - SOIL CONTMINATION
KW  - VEGETABLES
ER  -