Doubleday Research Assn.

year of pub­li­ca­ti­onISBNauthor(s)title
1975978-0-905343-00-6Lawrence D. HillsFertility without Fertilisers
  ''978-0-905343-01-3Lawrence D. HillsComfrey the Herbal Healer: By Those Who Have Used it with Success in Britain and Overseas
1978978-0-905343-02-0   ''Vegetable Finder
2002978-0-905343-34-1N.M. Pasiecznik · P.J.C. Harris · S. SmithIdentification of Tropical Prosopis Species: A Field Guide
2004978-0-905343-37-2Wright JuliaGeneralizando La Agricultura Sustenible: Implicaclones Politicas De Los Auances De Cuba Hacia Una Agricultura Mas Ecologica Y Mayor Seguridad Alimentaria