TY - BOOK AU - Pharis,R.P. AU - Rood,S.B. ED - International Plant Growth Substances Association. ED - University of Calgary. ED - TI - Plant growth substances 1988 / (Acc: 2759) SN - 3540508570 (Berlin : acidfree paper) U1 - 581.3 PHA. 20 PY - 1990/// CY - Berlin, New York PB - Springer-Verlag KW - Plant regulators ER -