[Текст] / W.H.V. Born. - Ottawa : Canada Department of Forestry, 1963. - 1509-1527 с. : ill. - (Canadian Jornal of Botany ; 41). - Библиогр: p. 1525-1527. - 0.10 р.
Аннотация: The relationship between morphological and metabolic or enzymic differentiation in shoot tips of white spruce has been investigated by histochemical methods.