Riley, William A. b. 1876 books & textbook
Notes on animal parasites and parasitism. Lecture outlines of a course in parasitology with special reference to forms of economic importance
Ulan Press /2012-08-31 Paperback / 110 Pages
Guide to the Study of Animal Parasites
Christenson, Reed O 1904- Riley, William a B 1876
Palala Press /2015-09-07 Hardcover / 156 Pages
isbn-10: 1341892328 / isbn-13: 9781341892325
