Agriculture's futures : America's food system (ouvrira une nouvelle fenêtre)Sauvegarder cet élément : Agriculture's futures : America's food systemhttps://catalogue-scientifique.canada.ca/record=3181871~S6*frcRechercher Wallace, Luther TSpringer-Verlag, 1987, ISBN : 0387964827Livre
Ground water quality and its contamination from non-point sources in California (ouvrira une nouvelle fenêtre)Sauvegarder cet élément : Ground water quality and its contamination from non-point sources in Californiahttps://catalogue-scientifique.canada.ca/record=1620245~S6*frcRechercher Oster, J. D; Rechercher Vaux, H. J; Rechercher Wallace, Luther T; Rechercher Wallace, L. TimCenters for Water and Wildland Resources, Water Resources Center, University of California, 1994Livre
Government and the food industry : economic and political effects of conflict and co-operation (ouvrira une nouvelle fenêtre)Sauvegarder cet élément : Government and the food industry : economic and political effects of conflict and co-operationhttps://catalogue-scientifique.canada.ca/record=3105314~S6*frcRechercher Wallace, L. Tim; Rechercher Wallace, Luther T; Rechercher Schroder, William RKluwer Academic Publishers, 1997, ISBN : 9780792399797Livre Libre accès