TY  - JA
AU  - Schlegel,A.
AU  - Dhuyvetter,K.
TI  - Managing fertilizer for profit and the environment
SN  - 0199-9869
U1  - 93-034249 
PY  - 1992///
KW  - America
KW  - Fertilizing
KW  - Gramineae
KW  - North America
KW  - North central states usa
KW  - Northern plains states usa
KW  - Organization, administration and management of agricultural enterpri
KW  - Plant physiology
KW  - Profitability
KW  - USA
KW  - Zea
KW  - Yields
KW  - AGROVOC
T2  - Solutions
ER  -