.properties and products of algae;proceedings zojic,j.e.(ed.) ,1885-
symposium on the culture of algae,new york,1969
properties and products of algae;proceedings zojic,j.e.(ed.) ,1885- - 2nd.ed. | .New York Mcgraw-Hill 1950
properties and products of algae;proceedings zojic,j.e.(ed.) ,1885- - 2nd.ed. | .New York Mcgraw-Hill 1950