In the Light of Evolution V: Cooperation and Conflict By National Academy of Sciences, Joan E. Strassman, David C. Queller, John C. Avise, Francisco J. Ayala 2012 | 466 Pages | ISBN: 0309218365 | PDF | 14 MB
Forests and society: sustainability and life cycles of forests in human landscapes By Vogt, K. A., Honea, J., Vogt, D. J., Andreu, M., Edmonds, R., Sigurdardóttir, R., Patel-Weynand, T. (Eds.) 2006 | 356 Pages | ISBN: 1845930983 | PDF | 6 MB
Model Systems in Behavioral Ecology: Integrating Conceptual, Theoretical, and Empirical Approaches By Lee Alan Dugatkin (editor) 2001 | 584 Pages | ISBN: 0691006520 | PDF | 17 MB
The new encyclopedia of Southern culture. Volume 11, Agriculture and industry By Cobb, James Charles; Walker, Melissa 2008 | 354 Pages | ISBN: 0807832405 | EPUB + PDF | 5 MB