TY  - BK
AU  - Grove,T.L.
TI  - Nitrogen fertility in oxisols and ultisols of the humid tropics
T2  - Cornell International Agriculture Bulletin
PY  - 1979///
CY  - Ithaca, NY (USA)
PB  - Cornell University, 
KW  - Application methods
KW  - Crop yield
KW  - AGROVOC
KW  - Ferralsols
KW  - Humid tropics
KW  - Nutrient uptake
KW  - Plant response
KW  - Soil types
KW  - Yield factors
KW  - Nitrogen fertilizers
ER  -