TY  - BOOK
AU  - Singh,  D.R gurmel
TI  - Agroforestry research
SN  - 8185276234
U1  - 634.99 SIN 
PY  - 1990///
CY  - Dehradun 
PB  - A surya publication
KW  - Agoroforestry Research
ER  -