THE BIOTIC ASSOCIATIONS OF COCKROACHES [1] IV. CLASSIFICATION OF THE ASSOCIATIONS VI. VIRUSES ASSOCIATED WITH COCKROACHES VII. BACTERIA ASSOCIATED WITH COCKROACHES X. PROTOZOA ASSOCIATED WITH COCKROACHES XIV. CHECKLIST OF COCKROACHES AND SYMBIOTIC ASSOCIATES XVI. COCKROACHES AS PREDATORS INTERSPECIES PREDATION XVII. ASSOCIATIONS AMONG COCKROACHES XVIII. DEFENSE OF COCKROACHES AGAINST PREDATORS XIX. THE BIOLOGICAL CONTROL OF COCKROACHES SMITHSONIAN MISCELLANEOUS COLLECTIONS VOL. 141 decoration "EVERY MAN IS A VALUABLE MEMBER OF SOCIETY WHO, BY HIS OBSERVATIONS, RESEARCHES, (Publication 4470) CITY OF WASHINGTON PORT CITY PRESS, INC. |