Plant growth substances
Skoog, Folke
Plant growth substances - Richmond University of Wisconsin 1951 - xiv, 476 p. ill. 24 cm.
Plant growth
Plant ecology
571.8374 / PLA
Plant growth substances - Richmond University of Wisconsin 1951 - xiv, 476 p. ill. 24 cm.
Plant growth
Plant ecology
571.8374 / PLA