Steps in the conversion and development of organic farms : Proceeding of the Second ENOF Workshop, Barcelona, 3-4 October 1996
The European Network for Scientific Research Coordination in Organic Farming ; edited by J. Isart & J.J. Llerena
- Barcelona J. Isart & J.J. Llerena D.L. 1997
- 129 p. 30 cm
8492153318
Congresos Agricultura organica Economia agricola
8492153318
Congresos Agricultura organica Economia agricola