Biosystematic literature
Solbrig, O.T., ed.
Biosystematic literature - Utrecht International Bureau for Plant Taxonomy and Nomenclature, Tw 1970 - 565 p. - Vol 69; Netherlands Internati .
Biosystematic literature - Utrecht International Bureau for Plant Taxonomy and Nomenclature, Tw 1970 - 565 p. - Vol 69; Netherlands Internati .