Feral
09-28-2013, 06:25 PM
I'd found this book when asking me the same question.
Read. I'm lazy to explain:
http://biology.fullerton.edu/jschenk/reprints/Schenk%20et%20al%201999.pdf
Read. I'm lazy to explain:
http://biology.fullerton.edu/jschenk/reprints/Schenk%20et%20al%201999.pdf