Authors: Lewis Hart Weld

  • American Gallflies Of The Family Cynipidae Producing Subterranean Galls On Oak — Lewis Hart Weld

    American Gallflies Of The Family Cynipidae Producing Subterranean Galls On Oak — Lewis Hart Weld

  • Notes On Cynipid Wasps: With Descriptions Of New North American Species… — Lewis Hart Weld

    Notes On Cynipid Wasps: With Descriptions Of New North American Species… — Lewis Hart Weld