TY - RPRT TI - Effect of DDE on circulating luteinizing hormone levels in ring doves during courtship and nesting AU - P.J. Richie AU - T.J. Peterle PY - 1979 DO - 10.1007/bf01769946 UR - https://pubs.usgs.gov/publication/5221457 ID - 5221457 ER -