Kristiansen, Paul .
Organic agriculture: a global perspective / edited by Paul Kristiansen et al .... - Australia : CSIRO Publishing , 2006 - xxxi, 449p :
1-845931-69-6
Organic farming-Environmental aspects
J:5 / P6
Organic agriculture: a global perspective / edited by Paul Kristiansen et al .... - Australia : CSIRO Publishing , 2006 - xxxi, 449p :
1-845931-69-6
Organic farming-Environmental aspects
J:5 / P6