TY  - GEN
AU  - Butterfield,  B G
AU  - Philipson, W R
AU  - Ward, Josephine M
TI  - Vascular cambium: its development and activity
U1  - 581.41 PHI 
CY  -  London, Chapman & Hall Ltd ,II New fetter lane
KW  - Vascular cambium/ Lateral meristem/ Morphology- Plants
ER  -