TY  - BOOK
AU  - AZAD, Ajab Singh
TI  - Pollution of agricultural lands from sewage and industrial wastes
U1  - 628.168 654 5 A99P 
PY  - 1981///
PB  - Ludhiana
KW  - POLLUTION -- LUDHIANA
KW  - FACTORY AND TRADE WASTE -- LUDHIANA
ER  -