TY  - BOOK
AU  - Black,Michael
AU  - Edelman,Jack
TI  - Plant growth / 
U1  - 581.134 
PY  - 1970///
CY  - London : 
PB  - Heinemann Educational, 
KW  - Growth (Plants)
N1  -  Includes bibliographical references (p. 182-183)
ER  -