Books by L. Kappen
New aspects in cryptogamic res
New aspects in cryptogamic research
Primary production of lower pl
Primary production of lower plants (lichens) in the desert and its physiological basis
Die kälteresistenz einiger mak
Die kälteresistenz einiger makrolichenen
Ramalina maciformis (Del.) Nyl
Ramalina maciformis (Del.) Nyl. fertile in the western Negev, Israel
Kälteresistenz von Flechten au
Kälteresistenz von Flechten aus verschiedenen Klimagebieten
The cold resistance of phycobi
The cold resistance of phycobionts from macrolichens of various habitats