| 21. 
  |  | Title: Biology of Populus: And Its Implications for Management and Conservation by R. F. Stettler, P. E. Heilman, M. D. Bradshaw
 ISBN: 0660165066
 Publisher: Canadian Government Publishing
 Pub. Date: December, 1996
 List Price: $49.95
 Amazon.com Price: $49.95
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| 22. 
  |  | Title: Ecology and Design in Landscape: The 24th Symposium of the British Ecological Society, Manchester, 1983 by A.D. Bradshaw
 ISBN: 0632014083
 Publisher: Blackwell Pub
 Pub. Date: 01 August, 1986
 List Price: $112.95
 Amazon.com Price: $112.95
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| 23. 
  |  | Title: Ecological Concepts: The Contribution of Ecology to an             Understanding of the Natural World by London, British Ecological Society Symposium 1988  University College, J Cherrett, J. M. Cherrett, A. D. Bradshaw
 ISBN: 0632025719
 Publisher: Blackwell Pub
 Pub. Date: 01 October, 1989
 List Price: $65.00
 Amazon.com Price: $65.00
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| 24. 
  |  | Title: Evolution and pollution (The Institute of Biology's studies in biology) by A. D Bradshaw
 ISBN: 0713128186
 Publisher: E. Arnold
 Pub. Date: 1981
 List Price: $9.95
 Amazon.com Price: $9.95
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| 25. 
  |  | Title: Folic Acid (Pteroylglutamic Acid) in Health, Deficiency & Therapy: Index of New Information With Authors, Subjects & References by Spencer D. Bradshaw
 ISBN: 0788313231
 Publisher: Abbe Pub Assn of Washington Dc
 Pub. Date: 01 June, 1996
 List Price: $44.50
 Amazon.com Price: $44.50
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