TY  - BOOK
AU  - Dwivedi, A. P.,
TI  - Bhoo - Prabandh Evam Bhoo - Sanrakshan
U1  - 631 
PY  - 1987///
CY  - Chandigarh
PB  - Hariyana Sahitya Academy
KW  - Techniques, equipment & materials
ER  -