Showing 1 - 2 results of 2 for search 'Hobbs, J Arthur', query time: 0.01s Refine Results
  1. 1
    Soil and water conservation: productivity and environmental protection
    Printed Book
  2. 2
    Soil and water conservation for productivity and environmental protection /
    by Troeh, Frederick R.
    Published 1980
    Other Authors: “...Hobbs, J. Arthur...”
    Printed Book
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