Note 50 — Introductory material
Reading edition
Stalker, M. The “Loco” Plant and Its Effect on Animals. Bur. Animal Industry, 3d Ann. Rept. (1886), p. 272. 1887.—Nockolds, C. Poisoning by Loco Weed. Amer. Vet. Rev., vol. 20, p. 570. 1896-7.—Maisch, J. M. Poisonous Species of Astragalus. Amer. Journ. Pharm., vol. 51, p. 239. 1879.