Biology of the invertebrates
"This textbook is the most concise and readable invertebrates book in terms of detail and pedagogy (other texts do not offer boxed readings, a second color, en…

Open Biology of the invertebrates on INTEXT (intextdb.com).
"This textbook is the most concise and readable invertebrates book in terms of detail and pedagogy (other texts do not offer boxed readings, a second color, en…

Open Biology of the invertebrates on INTEXT (intextdb.com).