TY - BK AU - Govaerts,B. TI - How to evaluate cropping management practices: the cook book. version 1 PY - 2008/// CY - Mexico PB - CIMMYT, KW - Crop management KW - AGROVOC KW - Training courses KW - Training programmes KW - Farming systems UR - http://hdl.handle.net/10883/3843 ER -