Desert algae : Soil crusts and diaphanous substrata as algal habitats
Cameron, R.E., Blank, G.B.
Desert algae : Soil crusts and diaphanous substrata as algal habitats - California 1966 - 41 p. - No. 32-971; California Jet Pro .
Desert algae : Soil crusts and diaphanous substrata as algal habitats - California 1966 - 41 p. - No. 32-971; California Jet Pro .