TY  - BOOK
AU  - Singh A K & others
TI  - Forest resource, economy and environment
U1  - U672(JB).252.N8, M7 
PY  - 1987///
CY  -  New Delhi 
PB  - Concept Publishing India       
KW  - Agricultural Geography
N1  - Bib p. 118-20
ER  -