Veterinary applications : papers presented at the 14th International symposium on controlled release of bioactive materials, held in Toronto on August 2-5, 1987 / ed.: B.A. Leonhardt, J.A. Miller

Veterinary applications : papers presented at the 14th International symposium on controlled release of bioactive materials, held in Toronto on August 2-5, 1987 / ed.: B.A. Leonhardt, J.A. Miller