TY  - BOOK
AU  - Gupta, Tirath
AU  - Mohan, Deepinder
TI  - Economics of trees versus annual crops on marginal agricultural lands
U1  - 634.92 
PY  - 1982///
CY  - New Delhi, etc.
PB  - Oxford Books & IBH Pub. Co.
KW  - Trees - India
KW  -  Forest and forestry - Economic aspects
ER  -