TY  - GEN
AU  - Smit, A.C.
TI  - Influence of external factors on growth and development of sugar -  beet ( betavulgaris. L)
T2  - Agricultural research reports 914
SN  - 90 220 0812 6
U1  - 633.634 SMI 
CY  - Wageningen, Centre for Agricultural Publishing and Documentati
KW  - Sugar - beet/ bolting - sugar - beet/ growth - sugar - beet
ER  -