Contraception in wildlifePriscilla Cohn, Edward Plotka, Ulysses S. Seal · First published 1996Open the Tome
Fertility control in wild horsesD. B. $q (Donald Blair) Siniff, John R. Tester, Edward Plotka · First published 1990Open the Tome
Genetic and physiological factors associated with gonadotropic and thyrotropic hormone content of sheep pituitariesEdward Dennis Plotka · First published 1963Open the Tome
