TY  - BOOK
AU  - Stewart ,Fredrick  R.
AU  - Grassie James  C.
TI  - Surveying for agricultural students  and planters / 
U1  - 91:526 .9 STE 
PY  - 1947///
CY  - London : 
PB  - Allen  and Unwin , 
KW  - Surveying
ER  -