Table 1 Historical Highlights: 1987 and Earlier Census Years-Con. 



[For meaning of abbreviations and symbols, see introductory text] 



^Data are based on a sample of farms. 



^Data for 1974 and prior years include the value of forest products sold. 



^Data for 1982 and prior years exclude abnormal farms. 



^Data for 1959 are for $10,000 or more. 



^Data for 1954 are for $25,000 or more. 



^Data for 1974 apply only to individual or family operations (sole proprietorship) and partnerships; see teirt. 



^Data for 1987 include cost of custom applications; data for agncultural chemicals exclude the cost of lime for 1987 and 1982. 



^Data for 1982 do not include imputation for item nonresponse, 



^Data for 1964 and pnor years are for chickens 4 months old or older. 



8 ALASKA 



1987 CENSUS OF AGRICULTURE-STATE DATA 



