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pro vyhledávání: '"Harry Alden"'
Publikováno v:
Microscopy Today. 13:8-17
Plants that are used for taxonomic research are generally preserved by drying them out while they are being pressed flat for easy storage. This pressed plant material, is placed in a herbarium, in phylogenetic order, based on the species, genus, fami
Publikováno v:
Studies in Conservation. 41:25-25
Our continuing conservation research aims to study the factors affecting the deterioration of outdoor mixed-media sculpture in the Upper Midwest of the USA and to help develop strategies for the preservation of these modem artifacts. Many of the abov
Publikováno v:
American Journal of Botany. 70:1263-1271