Author:Van der Sluijs, MHJ; Hunter, LawranceDate:May 2018This review focusses on physical forms of contaminant including the presence, prevention and/or removal of foreign bodies, stickiness and seed-coat fragments rather than the type and quantity of chemical residues that might be present in ...Read more
Author:Twine, W; Siphugu, V; Moshe, DDate:Sep 2003The harvesting of communal natural resources by 'outsiders' (i.e. harvesters from other villages or towns) was investigated in ten rural villages in South Africa. Participatory Rural Appraisal (PRA) techniques were used to collect data in ...Read more