Plant growth-substances
Nicol, Hugh
Plant growth-substances their chemistry and application, with special reference to synthetics - London Leonard Hill 1940 - xii, 147p.
581.143:577.17 / NIC-P
Plant growth-substances their chemistry and application, with special reference to synthetics - London Leonard Hill 1940 - xii, 147p.
581.143:577.17 / NIC-P