Thinning, pruning and management studies on the main exotic conifers grown in South Africa
By: by I.J. Craib
Series: Science bulletin / Union of South Africa, Dept. of Agriculture and Forestry, Division of Forestry, Forest Research Section -- no. 196
Publisher: Government Printer
Published: 1939
Place of publication: Pretoria
Language: eng
Number of pages: 179
Subjects: Forests and forestry; Pine
Notes: Includes bibliographical references (page 179).