Conn, H J (Harold Joel) 1886 1975 books & textbook
Biological Stains; a Handbook on the Nature and Uses of the Dyes Employed in the Biological Laboratory
Conn, H J (Harold Joel) 1886-1975
Legare Street Press /2023-07-22 Hardcover / 378 Pages
isbn-10: 1022891642 / isbn-13: 9781022891647
Agricultural Bacteriology; a Study of the Relation of Germ Life to the Farm, With Laboratory Experiments for Students, Microorganisms of Soil, ... and of Diseases of Animals and Plants
Conn, H J (Harold Joel) 1886-1975 Conn, H W (Herbert William) 1859-
Legare Street Press /2021-09-09 Paperback / 372 Pages
isbn-10: 1014089603 / isbn-13: 9781014089601
