TY  - BOOK
AU  - Williams,R.F.
TI  - The Shoot apex and leaf growth : a study in quantitative biology
SN  - 0521204534
U1  - 581.134 WIL 
PY  - 1975///.
CY  - Cambridge : 
PB  - Cambridge University Press, 
KW  - Leaves--Growth
KW  - Phyllotaxis
KW  - Shoot apexes
ER  -