A manual for woodcutters : part 1 felling of trees, part 2 maintenance of saws/ Swiss Association for Forest Economy (Solothurn, Switzerland);translated from the original in German by Rajeswar S. Ratra, edited by G. C. Mathur - New Delhi : National Building Organisation, 1960 - 50 p. ; ill, 22 cm.


Forests and forestry

634.982