海量图书期刊资源,随时随地畅享阅读乐趣
[Library and Information Science] Information Tasks Volume 96 || Information InstitutionsAllen, Bryce · 1996
[Library and Information Science] Information Tasks Volume 96 || Information NeedsAllen, Bryce · 1996
[Library and Information Science] Information Tasks Volume 96 || Information Needs and Information DesignAllen, Bryce · 1996
[Library and Information Science] Information Tasks Volume 96 || Expressing Information NeedsAllen, Bryce · 1996
[The Information Retrieval Series] Social Information Seeking Volume 38 || Information SeekingShah, Chirag · 2017
[Oil Information] Oil Information 2012 Volume 601 ||, · 2012
Information Systems Success || Volume InformationJournal of Management Information Systems · 2003
Multi-lingual Information Management || Volume InformationComputers and the Humanities · 2001
Leaf Types in the AraceaeThomas S. Ray · American Journal of Botany · 1987
Carpel Anatomy of the BerberidaceaeMarjorie Chapman · American Journal of Botany · 1936
Somaclonal and Gametoclonal VariationD. A. Evans, W. R. Sharp and H. P. Medina-Filho · American Journal of Botany · 1984
Biosystematics of Ruellia tuberosa L. (Acanthaceae)Robert W. Long · American Journal of Botany · 1976
Chromosome Morphology in the Genus SambucusDonald K. Ourecky · American Journal of Botany · 1970
Pollinators of Tropical Dioecious AngiospermsSusanne S. Renner and Jan Peter Feil · American Journal of Botany · 1993
Anatomical Evidence for the MenyanthaceaeAlton A. Lindsey · American Journal of Botany · 1938
Phylogeny of Amorpheae (Fabaceae: Papilionoideae)McMahon, M.; Hufford, L. · American Journal of Botany · 2004