An edition of The effects of gonadal hormones on the agonistic behavior and secondary sex characters of the giant gourami, Colisa fasciata (1967)

The effects of gonadal hormones on the agonistic behavior and secondary sex characters of the giant gourami, Colisa fasciata

a thesis submitted in partial fulfillment ... for the degree of Master of Science in Fisheries

By Robert Glen Hartman,University of Michigan. School of Natural Resources.