Mostrar 1 - 4 resultats de 4 per cerca 'Philipp, P F', hora de la petició: 0.01sec Refinar resultats
  1. 1
    Farming systems research and development
    per Philipp, P F
    Publicat 1982
    Printed Book
  2. 2
    Readings in farming systems researth and development
    per philipp, P.F
    Publicat 1982
    Printed Book
  3. 3
    Farming system research and development /
    per Shaner, W W .
    Publicat 1982
    Altres autors: “...Philipp, P F ....”
    Printed Book
  4. 4
    Farming systems research and development: guidelines for developing countries
    per Schmehl, W R
    Publicat 1982
    Altres autors: “...Shaner W W, Philipp P F...”
    Printed Book
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