TY  - BOOK
AU  - HOUBA, U.J.G
TI  - Effect of nitrogen dressings on growth and development of sugar-beet
U1  - 633.632 H84E 
PY  - 1973///
PB  - Wageningen
KW  - BEETS AND BEET SUGAR -- FERTILIZERS & MANURES
KW  - BEETS AND BEET SUGAR -- FERTILIZERS & MANU
ER  -