Patro, B., Department of Seed Technology, College of Agriculture, OUAT, Bhubaneswar 751 003, India

• Journal of Biological Control Volume 16, Issue 2, December 2002 - Research Notes
  Biology and Feeding Potential of Sphaerophoria javana Wied. (Diptera:Syrphidae) on the Bean Aphid, Aphis craccivora Koch
  Abstract  PDF