B. Johnson

发表

C. Krehbiel, D. Vanoverbeke, C. Richards, 2014, Journal of animal science.

M. Ryley, B. Johnson, D. Lloyd, 2004, Australasian Plant Pathology.

D. Chapman, Y. Tanaka, S. Duke, 1997, New Forests.

David Lawrence, Alex Hoffmann, Gavin Peck, 2011 .