TY  - BOOK
AU  - SINGH, Punjab
TI  - Agroforestry systems for degraded lands
U1  - 634.999 I-5A 
PY  - 1994///
PB  - New Delhi
KW  - AGROFORESTRY - CONGRESSES
KW  - LAND USE - CONGRESSES
KW  - SOLID DEGRADATION
ER  -