TY - BOOK AU - Brown, Lester R. CN - S589.75 CN - S589.75 CY - New York : DA - c1996. ET - 1st ed. ID - 181279 KW - Agriculture KW - Agriculture KW - Food supply. KW - Food prices. PB - Norton, PP - New York : PY - c1996. SN - 0393040488 : T1 - Tough choices :facing the challenge of food scarcity / TI - Tough choices :facing the challenge of food scarcity / ER -