<p>This study contains county census data for farms for 1978. Variables include farm land use; farm worker data; crop harvests; sales data; inventories of livestock and poultry; farm ownership d
<p>This study contains county census data for farms for 1969 and 1974. Variables include sales; crop production; expenses; and inventory of livestock and machinery. Specifically, this collection
<p>This study contains county census data for all farms in all counties for 1987. Variables include number of farms; land in farms; size of farms; value of land, machinery, buildings and equipme