Plant growth substances
Audus, L.J.
Plant growth substances by L.J. Audus - London Leonard Hill 1963 - 553 p. - edited by Nicholas Polunin Plant science monographs .
Plant Growth Substances
577.17 / A 916 P
Plant growth substances by L.J. Audus - London Leonard Hill 1963 - 553 p. - edited by Nicholas Polunin Plant science monographs .
Plant Growth Substances
577.17 / A 916 P