The cultivation and preparation of Para rubber
Johnson, William Henry
The cultivation and preparation of Para rubber by W.H. Johnson - London C. Lockwood and Son 1904 - xi, [1], 99 p. incl. front., illus., 4 pl. 22 cm.
Rubber
633.913-1.51 J71C
The cultivation and preparation of Para rubber by W.H. Johnson - London C. Lockwood and Son 1904 - xi, [1], 99 p. incl. front., illus., 4 pl. 22 cm.
Rubber
633.913-1.51 J71C