00668nam a2200205 a 450000100080000000500110000800800410001910000190006024501440007926000250022330000100024849000770025865000100033565000220034565000130036765000150038065000250039565000280042065000140044810025352014-02-22       2007    bl uuuu     u00u1 u    #d1 aSANTACOLOMA,P.  aOrganic certification schemesbmanagerial skills and associated costs: synthesis report from case studies in the rice and vegetable sectors  aRoma (IT): FAOc2007  a69 p.  a(Agricultural Management, Marketing and Finance Occasional Paper, no.16)  aARROZ  aCOSTOS OPERATIVOS  aGERENCIA  aPRODUCCION  aPRODUCCION AGR??COLA  aPRODUCCION AGROPECUARIA  aVEGETALES