Ishaaya, I., & Swirski, E. 1976 Trehalase, invertase and amylase activities in the black scale, Saissetia oleae, and their relation to host adaptability.. Journal of Insect Physiology 22: 1025-1029.
Ishaaya, I., & Swirski, E. 1976 Trehalase, invertase and amylase activities in the black scale, Saissetia oleae, and their relation to host adaptability.. Journal of Insect Physiology 22: 1025-1029.