By Proctor John   in Perspectives in Plant Ecology, Evolution and Systematics

ISSN:1433-8319|6|1-2|105-124

Urban & Fischer‎(2003)‎

Access to resources Favorite 14.463293

By Ali Iftikhar   Proctor John   in Aslib Proceedings: new information perspectives

ISSN:0001-253X|57|2|123-130

Emerald Group Publishing Ltd‎(2005)‎

Access to resources Favorite 11.570635