Cellulose decomposition by the Aspergilli with special reference to Aspergillus niger /

Literature cited: p. 45-46.

[Pamphlets on viticulture] /

[Cont.] The grape leaf-hopper (Bulletin no.198), by H. J. Quayle, 1908 -- Selection from Imperial Valley settlers' crop manual (pp.193-212) (Bulletin no.210), 1911?