1. 01. English Non Fiction Conservation /   Publication: Philadelphia : Chelsea House Publishers, 2005 . xxv, 162 p. : 24 cm. Date:2005 Availability: Copies available: (1), Actions:
2. 01. English Non Fiction Agricultural versus environmental science : a green revolution / by Kidd, J. S. Publication: New York : Chelsea House Publishers, 2006 . xv, 208 p. : 24 cm. Date:2006 Availability: Copies available: (1), Actions: