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1. Environmental effects of agricultural land-use change (id:20372)

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2. Environmental effects of agricultural land-use change : the role of economics and policy (id:18042)

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3. Economics of sequestering carbon in the U.S. agricultural sector (id:CAT30945992)

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4. Conservation Effects Assessment Project (CEAP) watershed assessment studies (id:11137)

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5. Work plan for the cropland component of the Conservation Effects Assessment Project (CEAP) national assessment : review draft (id:11139)

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6. Olton soils : distribution, importance, variability, and management (id:17387)

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7. Soil testing and plant analysis for fertilizer recommendations : March 1993-June 1996 (id:7083843)

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8. Soil testing and plant analysis for fertilizer recommendation : January 1991-June 1993 (id:7083842)

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9. Growing energy : land for biomass farms (id:CAT79718852)

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10. Soil taxonomy : a basic system of soil classification for making and interpreting soil surveys (id:CAT87211181)

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11. Sodium carbonate for reducing seepage from ponds (id:50460)

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12. Know the soil you build on (id:CAT87210340)

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13. Aerial-photo interpretation in classifying and mapping soils (id:CAT10309508)

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14. Land resource regions and major land resource areas of the United States (exclusive of Alaska and Hawaii) (id:CAT87208405)

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15. Methods of soil and plant analysis : with special reference to strontium 90 contamination (id:CAT87208399)

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16. Diagnosing soil salinity (id:CAT87210041)

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17. Salt balance and leaching requirement in irrigated lands (id:CAT87201279)

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18. Soils of the Southwestern Great Plains Field Station (id:440)

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19. Bioassay of soil containing residues of chlorinated hydrocarbon insecticides : with special reference to control of Japanese beetle grubs (id:CAT87201217)

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20. Selenium in agriculture (id:CAT87208445)