Breadcrumb Home Publications A field guide for on-farm experimentation From Technical Centre for Agricultural and Rural Cooperation (CTA) Publication year 1998 Publication authors Technical Centre for Agricultural and Rural Cooperation Publication Type Magazine or Press item Full Citation CTA. 1998. A field guide for on-farm experimentation. Spore 73. CTA, Wageningen, The Netherlands. Open original Abstract A field guide for on-farm experimentation by H J W Mutsaers, G K Weber, P Walker and N M Fisher 1997 235pp ISBN 978 131 125 8credit points 20CTA