Conservation: a guide book for teachers /
by R. M. M Cormack a nd Isabel Whitelaw.
- Salisbury : Government Printer, 1957.
- 90 p. : ill., fold map. ; 23 cm.
"Issued by joint authority of the Federal Ministries of Agriculture and Education Federation of Rhodesia and Nyasaland."
Natural resources --Study and teaching.--Rhodesia, Southern.---- Natural resources --Study and teaching.--Rhodesia, Southern.----