Plants useful to man
Robbins, W.W., Ramaley, Francis
Plants useful to man by W.W. Robbins and Francis Ramaley - 2nd edn. - Philadelphia 1937 - 422 p.
Economic Botany
Useful Plants
581.6 / R 637 P
Plants useful to man by W.W. Robbins and Francis Ramaley - 2nd edn. - Philadelphia 1937 - 422 p.
Economic Botany
Useful Plants
581.6 / R 637 P