求一篇英文文献,

问题描述:

求一篇英文文献,
求这篇英文文献
Photosynthetic Acclimation and Nitrogen Partitioning Within a Lucerne Canopy.II.Stability Through time and comparison with a theoretical optimum.Functional Plant Biology,1993,20(1):69-82.

给你传附件了.