The Use of Artificial Light and Reduction of the Daylight Period for Flowering Plants in the Greenhouse

Auteur : C. W. Ellenwood, Glen William McCuen, Glenn Scott Ray, Gustav Henry Poesch, James Sheldon Shoemaker, Phil Sheridan Eckert, Robert Mumford Smock, Robert Mundhenk Salter, Wayne Lewis Robison

Date de publication : 1935

Éditeur : Ohio Agricultural Experiment Station

Nombre de pages : 52