TY - BOOK AU - SKOOG, Folke TI - Plant growth substances 1979 U1 - 581.143 PY - 1980/// CY - Berlin PB - Springer Verlag KW - Abscisic acid KW - Auxin KW - Cytokinin KW - Ethylene KW - Gibberellin KW - Hormonal regulation KW - Plant growth regulators KW - Plant hormone KW - Plant movement ER -