文
论文分享
演练场
杂货铺
论文推荐
字
编辑器下载
登录
注册
Erik Ursin
发表
A multispecies extension to the Beverton and Holt theory of fishing, with accounts of phosphorus circulation and primary production
Knud Peter Andersen, Erik Ursin, K. Andersen, 2009 .
A Mathematical Model of Some Aspects of Fish Growth, Respiration, and Mortality
Erik Ursin, E. Ursin, 1967 .