TY - BOOK AU - Heifner,Richard G. AU - Wright,Bruce H. AU - Plato,Gerald E. ED - U.S. Department of Agriculture ED - Economic research service TI - Using Cash, futures, and options contracts in the Farm business PY - 1993/// CY - Washington, DC PB - U.S. Department of Agriculture KW - Economics KW - Agricultural aspects N1 - Footnotes ER -