Abad, J. A., Agarkova, I. V., Alvarez, A. M., Assad, S., Asma, M., Fatmi, M., . . . Schaad, N. W. (2017). Detection of plant pathogenic bacteria in seed and other planting material (Second edition.). St. Paul, Minnesota, U.S.A.: APS PRESS.

Abad, Jorge A., Irina Vladimirovna Agarkova, Anne M. Alvarez, Siham Assad, Margreet Asma, M'Barek Fatmi, Ron R. Walcott, and Norman W. Schaad. Detection of Plant Pathogenic Bacteria in Seed and Other Planting Material. Second edition. St. Paul, Minnesota, U.S.A.: APS PRESS, 2017.

Abad, Jorge A., et al. Detection of Plant Pathogenic Bacteria in Seed and Other Planting Material. Second edition. St. Paul, Minnesota, U.S.A.: APS PRESS, 2017.