TY  - BOOK
AU  - Kalra M S Ed.
ED  - Symposium on Recycling Residues of Agriculture and Industry (1980 : Ludhiana)
ED  - 
TI  - Recycling residues of agriculture and industry: proceedings
U1  - 628.54 
PY  - 1981///
CY  - Ludhiana
PB  - Punjab Agriculture University
KW  - Agriculture
KW  - Industrial wastes
KW  - Recycling residues
ER  -