TY  - BOOK
AU  - The Boyce Thompson Institute for Plant Research
TI  - Plant Growth Regulation : fourth international conference on plant growth regulation / 
U1  - 581.31 
PY  - 1961///
CY  - .- U. S. A.
PB  - : The Iowa State University Press
KW  - Pure Sciences
KW  - Botanical Sciences
KW  - Plant Regulators
ER  -