TY  - BOOK
AU  - Zimmermann M H
TI  - Xylem structure and the ascent of sap
U1  - I824:2, M3 
PY  - 1983///
CY  - Berlin
PB  - Springer         
KW  -  Dicotyledon
KW  - Botany
N1  - Bibliography 129-139p
ER  -