TY  - GEN
AU  - Gupta,R.K.
TI  - Planning natural resources: A handbook of aerospace techniques for integrated surveys and studies in natural resource ecology
PY  - 1971///
CY  - New Delhi
PB  - Nava Yug Traders, Booksellers and Publishers
KW  - Natural Resources
KW  - Planning
KW  - Aerospace Techniques
KW  - Surveys
ER  -