The essential oils /
Guenther, Ernest, 1895-
The essential oils / by Ernest Guenther - Florida : Robert E. Krieger Publishing Company, 1948 - v. : ill. ; 24 cm.
Includes bibliographical references and index
Individual essential oils of the plant families rutaceae and labiatae v. 3.
0882750739 (v.1) 0882751638 (v.3)
Essences and essential oils
The essential oils / by Ernest Guenther - Florida : Robert E. Krieger Publishing Company, 1948 - v. : ill. ; 24 cm.
Includes bibliographical references and index
Individual essential oils of the plant families rutaceae and labiatae v. 3.
0882750739 (v.1) 0882751638 (v.3)
Essences and essential oils
