Biological Control of Mites in Midwest Apple Orchards, Part 4: Approaches to Implementation (Vol. I, No. 4)
Biological Control of Mites in Midwest Apple Orchards, Part 3: Pesticide Impact on Natural Enemies (Vol. I, No. 3)
Biological Control of Mites in Midwest Apple Orchards, Part 2: Important Natural Enemies (Vol. I, No. 2)
Biological Control of Mites in Midwest Apple Orchards, Part 1: Introduction (Vol. I, No. 1)