00348 a2200121 4500082001500000245004900015260007600064300001900140440002200159650001400181650001600195650001500211 a338.1bCRO aCrop enterprise budgetsbhorticultural crops aPeradeniyabMinistry of agricultural development & researchc1992g1992 aiii,24p.c30cm aDaep study No: 49 aEconomics aAgriculture aProduction