00541cz a2200157n 4500 n 50023583 DLC 20250805010817.6 800515n| azannaab |a aaa n 50023583 DLC eng rda DLC DLC WaU Singer, Rolf Singer, R. (Rolf) His Studies on secotiaceous fungi, 1960. His The ectotrophically mycorrhizal fungi of the neotropical lowlands ... 1983: t.p. (R. Singer) Mycological contributions of Rolf Singer, c1997: p. v (1906-1994)