共 50 条
- [33] US-FISH-AND-WILDLIFE-SERVICE 1979 WETLAND CLASSIFICATION - A REVIEW VEGETATIO, 1995, 118 (1-2): : 139 - 152
- [34] ENVIRONMENTAL MONITORING PROGRAMS OF THE UNITED-STATES-FISH-AND-WILDLIFE-SERVICE PESTICIDES IN TERRESTRIAL AND AQUATIC ENVIRONMENTS, 1989, : 292 - 298
- [39] Distance learning at the US Fish and Wildlife Service National Conservation Training Center TRANSACTIONS OF THE SIXTY-FOURTH NORTH AMERICAN WILDLIFE AND NATURAL RESOURCE CONFERENCE, 1999, : 340 - 345
- [40] The US fish and wildlife service recommendations to enhance bat conservation associated with mining BAT CONSERVATION AND MINING: A TECHNICAL INTERACTIVE FORUM, PROCEEDINGS, 2001, : 257 - 257