Brown, F. Martin (Frederick Martin), 1903-2005-10-062005-10-061928http://hdl.handle.net/2246/31675 p. ; 23 cm.Includes bibliographical references (p. 4-5).386969 bytesapplication/pdfen-USQL1 .A436 no.304, 1928Honeybee -- Digestive organs.Digestive enzymes.Honeybee -- Microbiology.Bees -- Digestive organs.Bees -- Microbiology.Bacteria.Enzymes and bacteria in the honey bee. American Museum novitates ; no. 304text