Holmes, F. W., & Heybroek, H. M. (1990). Dutch elm disease: The early papers: selected works of seven Dutch women phytopathologists. USA: APS.
Chicago Style CitationHolmes, Francis W., and H. M. Heybroek. Dutch Elm Disease: The Early Papers: Selected Works of Seven Dutch Women Phytopathologists. USA: APS, 1990.
MLA CitationHolmes, Francis W., and H. M. Heybroek. Dutch Elm Disease: The Early Papers: Selected Works of Seven Dutch Women Phytopathologists. USA: APS, 1990.
Warning: These citations may not always be 100% accurate.