Showing 1 - 2 of 2 Results
1.
Biological Control of Insects and Mites: An Introduction to Beneficial Natural Enemies and T... by Mahr, Daniel L., Whitaker, ... ISBN: 9780980140118 List Price: $15.00
2.
Biological Control of Insects and Mites An Introduction to Beneficial Natural Enemies and Th... by Mahr, Daniel L., Ridgway, N... ISBN: 9780788171475 List Price: $25.00