TY  - BOOK
AU  - Houba, V.J.G. 
TI  - Effect of nitrogen dressings on growth and developing of sugar-beet
SN  - 902200435X
PY  - 1973///
CY  - Wageningen
PB  - Centre for Agricultural Publishing and Documentation
KW  - Sugar beet--Fertilizers Sugar beet--Growth
ER  -