00449nam a2200181Ia 4500 170901s1963 xx 000 0 und d 581 K85S Knobloch, Irving William Selected Botanical Papers New York Prentice Hall , Inc. 1963 311 Botanical sciences Pure Sciences Botanical Botany Papers ddc BK 8137 8137 0 0 ddc 0 0 RAU RAU 2017-10-18 0 581 K85S 3175 2017-10-18 2017-10-18 BK