TY  - BOOK
AU  - Vogel, G.,
TI  - Acta Horticulturae No. 246 : International Symposium on Growth and Yield Control in Vegetable Production
SN  - 9066054735
U1  - 635.06 
PY  - 1989///
CY  - Berlin
PB  - German Democratic Republic
KW  - Horticulturae
ER  -