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  1. 161
    Published 1985
    Book
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    Soil erosion and conservation /
  2. 162
    Published 1977
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    Host plant resistance to pests : a symposium /
  3. 163
    Published 1986
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    Tissue culture as a plant production system for horticultural crops /
  4. 164
    Published 1986
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    Ecology and design in landscape : the 24th symposium of the British Ecological Society Manchester 1983 /
  5. 165
    Published 1989
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    Insecticides of plant origin /
  6. 166
    Published 1991
    Conference Proceeding Book
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    Naturally occurring pest bioregulators /
  7. 167
    Published 1972
    Book
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    A Perspective on clearcutting in a changing world /
  8. 168
    Published 1991
    Conference Proceeding Book
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    Denatured visions : landscape and culture in the twentieth century /
  9. 169
    Published 1989
    Conference Proceeding Book
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    Oceania Benchmark Sites Network for Agrotechnology Transfer (OBSNAT) Workshop : Noumea, New Caledonia, 5-16 June 1989 : report.
  10. 170
    Published 1972
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    Research papers in forest meteorology : an Aberystwyth symposium (based on Symposium XIII, March 1970) /
  11. 171
    Published 1970
    Conference Proceeding Book
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    Proceedings---18-20 February 1969.
  12. 172
    Published 1991
    Conference Proceeding Book
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    Electron microscopy of plant pathogens /
  13. 173
    Published 1990
    Book
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    Field-scale water and solute flux in soils /
  14. 174
    Published 1994
    Book
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    Impact of arbuscular mycorrhizas on sustainable agriculture and natural ecosystems /
  15. 175
    Published 1990
    Conference Proceeding Book
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    Fish-marking techniques : proceedings of the International Symposium and Educational Workshop on Fish-Marking Techniques, held at the University of Washington, Seattle, Washington, USA, June 27-July 1, 1988 /
  16. 176
    Published 1992
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    An English Arcadia : landscape and architecture in Britain and America : [papers delivered at a Huntington symposium /
  17. 177
    Published 1990
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    Research needs and applications to reduce erosion and sedimentation in tropical steeplands /
  18. 178
    Published 1992
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    Sustainable harvest and marketing of rain forest products /
  19. 179
    Published 1992
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    Pest management and the environment in 2000 /
  20. 180
    Published 1994
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    Ecology of plant pathogens /

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