共 45 条
[1]
Anderson DW., 1972, Proceedings of the International Ornithology Congress, V15, P514
[2]
BELISLE AA, 1972, PESTIC MONIT J, V6, P133
[3]
BOEKER EL, IN PRESS
[4]
CADE T J, 1970, Canadian Field-Naturalist, V84, P231
[6]
COOKE A S, 1973, Environmental Pollution, V4, P85, DOI 10.1016/0013-9327(73)90009-8
[9]
FUCHS P, 1972, TNO NIEUWS, V27, P532
[10]
FYFE R W, 1969, Canadian Field-Naturalist, V83, P191