TY  - BOOK
AU  - Esau, Katherine,
TI  - Vascular differentiation in plants
U1  - 581.82 ESA 
PY  - 1965///
CY  - New York
PB  - Rinehart and Winston
KW  - Xylem
KW  - Phloem
KW  - Growth (Plants)
N1  - Includes bibliographical references (p. 137-150)
ER  -