Articles by keyword «standard»
Articles in journal «Researches in Science»
Vays A.A. Relationship diameter lower part stems firs siberian (Abies sibirica) in condition of the south-east part West-Siberian lowland on type to baseOctober, 2013 Weis A.A. Average percent of bark of trees of a fir-tree siberian (Picea obovata L.) on standard reference materials
January, 2015