Organic Agriculture for Sustainable Livelihoods Earthscan Food and Agriculture Editat de Niels Halberg et al. 9 aug 2012 Paperback Preț: 312.67 lei 357.65 lei 6-8 săpt. -13%
Global Development of Organic Agriculture – Challenges and Prospects Autor Niels Halberg et al. 26 apr 2006 Hardback Preț: 609.60 lei 743.41 lei Indisponibil temporar -18%