Plants useful to man
Robbins, Wilfred W
Plants useful to man - 2nd ed. - Philadelphia: P. Blackiston Sons & Co., Ltd., 1937 - ix, 422p.
Plants
Botany
581.6 / G7
Plants useful to man - 2nd ed. - Philadelphia: P. Blackiston Sons & Co., Ltd., 1937 - ix, 422p.
Plants
Botany
581.6 / G7