The Federal land in Oregon
Agricultural export promotion and economic structure : an historical perspective
Studies on the biosynthesis of the streptolidine moiety of streptothricin F
Learning functional descriptions from examples
SIDAC-I a simulated digital-analog computer
Tracing septic system effluent movement through saturated hillslope soils
Cation exchange properties of forest litter as influenced by vegetation type and decomposition
Systematic considerations as influenced by certain ecological factors related to plant distribution on serpentine soil in central California
Effect of mineral nutrition on invasiveness of Plasmodiophora brassicae Wor. and development of clubroot
The control of sphere-gap polarity characteristics