00609nam a2200217Ia 450000500170000000800410001703700150005808200230007311000150009611000160011111000530012724500390018026000280021930000420024765000160028965000230030565000140032865100230034294200090036599900170037420260814110236.0260814t1991 xx 000 0 und d adonacioĢn aBIB/07.01.01/05194 aNU. PNUMA aPRATEC-Lima aProyecto Piloto de Ecosistemas Andinos-Cajamarca 0aVigorizacioĢn de la chacra andina aLima :bPRATEC, c1991 a236 pb. : ilus., grafs., maps., tbls aAGRICULTURA aASPECTOS AGRICOLAS aGANADERIA aPERU-REGION ANDINA tMJCh c18208d18208