TY - BOOK AU - Klerk,G.J. TI - Salicylic acid affects rooting of apple microcuttings by enhancement of oxidation of auxin UR - https://drive.google.com/file/d/1fv2Zp1JldWHM3pJ88VRZJQD-R7yYlBoX/view?usp=drivesdk ER -