00378nam a2200109Ia 4500008004100000082004000041245007500081260002000156300001300176490004100189650003800230140224s9999    xx            000 0 und d  a338.4:63 1971.3/.7.22/.2 (082.2) L1  aGeneral guidelines to the analysis of agricultural production projects  aRomebFAOc1971  avi,113p.  aAgricultural Planning Studies, no.14  aProduction,Agricultural Economics