type: article

year: 1911

author: Voroncov A.

title: Koroedy sosny v Polše. (Prodolženie).

periodical: Zapiski lesničich Suvalkskago Okruga•vol.: 4, 1-2•pages: 1-5; 3-4: 11-18; 5: 7-12; 7-8: 11-16; 9-10: 38-42; 11-12: 6-11

short citation: Voroncov 1911