TY - BOOK AU - Purcell,Wayne D. TI - Agricultural futures and options: principles and strategies SN - 0023970111 PY - 1991/// CY - New York PB - MacMillan KW - Commodity futures KW - Options (Finance) KW - Produce trade KW - Finance KW - Agriculture KW - Economic aspects N1 - Buku bacaan asas fakulti ER -