Showing 1 - 20 results of 88 for search '', query time: 0.24s Refine Results
  1. 1
    Nécessité agronomique et interêt économique d'une intensification des systèmes agricoles au Sénégal /
    Published 1972
    Microform Book
  2. 2
    Description of the Fork Mountain long-term soil productivity study : site characterization /
    Published 2004
    Get full text
    Government Document eBook
  3. 3
    Soil organic matter studies : proceedings of a symposium ... /
    Published 1977
    Conference Proceeding Book
  4. 4
    5 questions landowners should ask their farmers about soil health.
    Published 2015
    Get full text
    Government Document eBook
  5. 5
    Quantifying and monitoring nutrient cycling, carbon dynamics and soil productivity at field, watershed and regional scales ... annual report.
    Get full text
    Government Document Serial
  6. 6
    The English improver improved, or, The survey of husbandry surveyed : discovering the improveableness of all lands ... /
    Connect to the full text of this electronic book
    eBook
  7. 7
    Erosion and productivity of soils containing rock fragments : proceedings of a symposium /
    Published 1984
    Book
  8. 8
    Soil fertility management in agroecosystems /
    Published 2016
    Book
  9. 9
    Proceedings of the Great Plains Soil Fertility Workshop.
    Conference Proceeding
  10. 10
    Briefe demonstrations of certaine, plaine and easie wayes, and meanes for the improving of any manner of barren-land : although not worth xij.d. the acre, and shewing how to make the same become worth xx.s. xxx.s. or xl.s. the acre yearely. Published for the benefit of the nation, and for the increasing of the wealth and prosperity of all nations, that shall in time practice the same. By J. S. One that is desirous of the publicke good.
    by Sha., J., 17th cent
    Published 1650
    Connect to the full text of this electronic book
    eBook
  11. 11
    Fauna in soil ecosystems : recycling processes, nutrient fluxes, and agricultural production /
    Published 1997
    Book
  12. 12
    Povyshenie ėffektivnosti mineralʹnykh udobreniĭ /
    Povyshenie ėffektivnosti mineralʹnykh udobreniĭ /
    Повышение эффективности минеральных удобрений /
    Book
  13. 13
    Recherche sur les sols tropicaux : évaluation de la fertilité des sols du Mali en vases de végétation /
    by Traore, M. F.
    Published 1972
    Microform Book
  14. 14
    Soil testing : correlating and interpreting the analytical results /
    Published 1977
    Book
  15. 15
    Maintaining soil productivity in irrigated cotton production in the Texas high plains /
    by Johnson, Jason L.
    Published 1990
    Book
  16. 16
    Analysis of production potential and maintenance of production for selected irrigable soils by the Chari River in the Sahel Region of Chad /
    by King, Jack Winfield
    Published 1980
    Thesis Microform Book
  17. 17
    Symposium on Potential productivity of field crops under different environments.
    Published 1983
    Conference Proceeding Book
  18. 18
    Long-term management effects on soil productivity and crop yield in semi-arid regions of Eastern Oregon /
    by Rasmussen, Paul E.
    Published 1989
    Government Document Book
  19. 19
    A comparison between weather simulated within the Erosion/Productivity Impact Calculator (EPIC) and observed data /
    by Wallis, Trevor W.R
    Published 1992
    Link to OAKTrust copy
    Thesis eBook
  20. 20
    Produttività potenziale e classificazione dei terreni.
    Published 1985
    Book
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