海量图书期刊资源,随时随地畅享阅读乐趣
Peat accumulation in northern wetlandsLynn Ovenden · 1990
Late Tertiary mosses of Ellesmere IslandLynn Ovenden · 1993
Wetland vegetation near Old Crow, northern YukonOvenden, Lynn; Brassard, Guy R. · Canadian Journal of Botany · 1989
Vegetation history of a polygonal peatland, northern, YukonLYNN OVENDEN · 1982
Late Tertiary Arctic Environments and Biostratigraphy || Late Tertiary Plant Macrofossils from Localities in Arctic/Subarctic North America: A Review of the DataJohn V. Matthews, Jr. and Lynn E. Ovenden · Arctic · 1990
Stratigraphy, fossils, and age of sediments at the upper pit of the Lost Chicken gold mine: new information on the late Pliocene environment of east central AlaskaJohn V Matthews Jr.; J.A Westgate; Lynn Ovenden; L.David Carter; Thomas Fouch · 2003
DNA and ascomycete systematicsEriksson, Ove E. · Canadian Journal of Botany · 1995
COLONY DIFFERENTIATION IN EUDORINAGoldstein, Melvin · Canadian Journal of Botany · 1967
<i>Seimatosporium rossicum</i> anam.-sp.nov.Raj, T. R. Nag; Mel'nik, V. · Canadian Journal of Botany · 1990
Megasporogenesis and microsporogenesis in <i>Vicia faba</i>Mitchell, John P. · Canadian Journal of Botany · 1975
AEROBIOLOGICAL SAMPLING METHODS FROM AIRCRAFTKelly, C. D.; Pady, S. M.; Polunin, Nicholas · Canadian Journal of Botany · 1951
TOBACCO ETCH VIRUS IN ONTARIOStover, R. H. · Canadian Journal of Botany · 1951
OBSERVATIONS ON QUATERNARY AMMONIUM DISINFECTANTSChaplin, C. E. · Canadian Journal of Botany · 1951
Ecosystem health and integrity?Wicklum, D.; Davies, Ronald W. · Canadian Journal of Botany · 1995