TY - RPRT TI - Chemical investigations of wolf (Canis lupus) anal-sac secretion in relation to breeding season AU - J. Raymer AU - D. Wiesler AU - M. Novotny AU - C. Asa AU - U.S. Seal AU - L.D. Mech PY - 1985 DO - 10.1007/bf00988570 UR - https://pubs.usgs.gov/publication/5221508 ID - 5221508 ER -