Yazar
James H Soper
11 cilt bulundu.
James H. Soper · Dept. of Planning and Development
278 sayfa · 1957
Identification / Shrubs / Botany, canada
James H. Soper · National Museums of Canada, National Museum of Natural Sciences
67 sayfa · 1985
Botany / Plant communities / Research / Plants
James H. Soper, Adam E. Szczawinski · Musée provincial de la Colonbie-Britannique
98 sayfa · 1976
Identification / Wild flowers / Wild flowers, canada
James H. Soper · Published jointly by the Dept. of Botany, University of Toronto and Federation of Ontario Naturalists
95 sayfa · 1949
Botany
James H. Soper · National Museums of Natural Sciences, National Museums of Canada
61 sayfa · 1989
Botany / Phytogeography
James H. Soper · Ontario Dept. of Planning and Development, Conservation Branch
33 sayfa · 1956
Shrubs