VOSS Daniel, Theory of thinning based on research conducted in pine stands of Upper Silesia.

Theory of thinning based on research conducted in pine stands of Upper Silesia.

With particular reference to accelerated growth methods. Doctoral thesis performed at the Department of Silviculture of the Univ. of Poznan, accepted by the Council of the Faculty of Agriculture and Forestry of the Univ. of Poznan. Poznan 1933. 8 (large), p. 136, incl. tables and charts, ppb. with original fragments on the front.
Good condition, some rubbing and edgewear, own signatures on vac., own stamp. J.A. Raczynski (with Nalecz coat of arms), bibl. stamp. contains, among other things: Descriptions of the study areas; Methods of developing thinning issues; Historical review of thinning theories to Mayr.