TY  - BOOK
AU  - Roggen,Henricus Petrus Jozef R.
TI  - Changes in enzyme activities during the programe phase in petunia hybrida
AV  - BOT QK898.R6 
PY  - 1967///
CY  - Wageningen
PB  - H. Veenman and Zonen N. V
KW  - Petunia
KW  - Analysis
N1  - Includes bibliographical 	references: p.29-31
ER  -