Botany & Horticulture in 1968

The Marine Algal Vegetation of St. Martin, St. Eustatius and Saba (Netherlands Antilles) by Vroman, M.

Plant Immunity: Biochemical Aspects of Plant Resistance to Parasitic Fungi by Metlitskiĭ, L. V., Ozeretskovskaia

Supplement to a California Flora by Munz, Philip a.

Flora of Tropical East Africa: Brexiaceae by Verdcourt, B.

Flora of Tropical East Africa: Araliaceae by Tennant, J. R.

Flora of Tropical East Africa: Caprifoliaceae by Verdcourt, B.

Allgemeine Vegetationsgeographie by

Manual of the Vascular Flora of the Carolinas by Bell, C. Ritchie, Ahles, Harry E., Radford, Albert E.

Merkmalsanalyse Und Gruppenbildung Bei Mutanten Von Lycopersicon Esculentum Miller by Kruse, Joachim