Harvey, A., Graham, S. The extraction and assay of fungicidally active phytoactin from western white pine tissues. Pullman, Washington: 1969 6 p. : ill.
Harvey, A., Graham, S. The extraction and assay of fungicidally active phytoactin from western white pine tissues. Pullman, Washington: 1969 6 p. : ill.
Harvey, A., Graham, S. (1969) The extraction and assay of fungicidally active phytoactin from western white pine tissues, Pullman, Washington: 6 p. : ill.
Harvey, A., & Graham, S. (1969). The extraction and assay of fungicidally active phytoactin from western white pine tissues. Pullman, Washington: 6 p. : ill.
Harvey A, Graham S. The extraction and assay of fungicidally active phytoactin from western white pine tissues. Pullman, Washington: 1969. p. 6 p. : ill.