Scharler, Ursula M. books & textbook
Aquatic Food Webs: An Ecosystem Approach
Belgrano, Andrea Scharler, Ursula M. Dunne, Jennifer Ulanowicz, Robert E.
Oxford University Press /2005-06-23 Paperback / 272 Pages
isbn-10: 019856483X / isbn-13: 9780198564836
