01289cam a2200277 a 4500 433057 20150310154208.0 000 000 000 81158858 Sw*** UOEL DLC DLC QK495.L527 B56 584/.64 19 Biosystematic investigations in the family of duckweeds (Lemnaceae) = Biosystematische Untersuchungen in der Familie der Wasserlinsen (Lemnaceae) / edited by E. Landolt. Zürich : Institut ETH, c1980-1987. 4 v. : ill. ; 23 cm. Veröffentlichungen des geobotanischen Institutes der ETH, Stiftung Rübel, Zürich, 0254-9433 ; Heft 70-71, 80, 95 Includes bibliographies. v. 1. Key to determination. Cytological variation. Amino acid composition and sugar content. Effects of nitrogen and phosphorus. Bibliography. List of studied material -- v. 2. The family of Lemnaceae, a monograph study, v. 1 -- v. 3. Biosystemic investigations in the family of duckweeds (Lemnaceae) -- v. 4. The family of Lemnaceae, a monographic study, v. 2. Duckweeds Classification. Landolt, Elias, 1926- 7 cbc orignew 3 ncip 19 y-gencatlg lcc LL 2751 2751 0 0 lcc 0 0 UOE UOE GEN 2015-03-10 0 QK495.L527 B56 20137751 2026-04-27 11:40:47 20137751 2015-03-10 LL