Zur lehre von der symbiose
Subtitle: K ucheniiu o simbiozye
By: G. A. Nadson
Published: 1908
Place of publication: St. Petersburg
Language: eng; rus
Number of pages: 40
Notes: Reprinted from: Jahrbucher fur Pflanzenkrankheiten. 1908. 12(1): 26-40.

Text in Russian; summary in German.