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Organic agriculture : economic and ecological comparisons with conventional methods / by Robert C. Oelhaf.

By: Material type: TextTextPublication details: Montclair : Allanheld, Osmun ; New York [etc.] : John Wiley & Sons , cop. 1978.Description: XII, 271 s. : il. ; 24 cmContent type:
  • Tekst
Media type:
  • Bez urządzenia pośredniczącego
Carrier type:
  • Wolumin
ISBN:
  • 0470264276
Subject(s):