00291nam a2200109Ia 450000500170000008000180001710000150003524500740005026000220012430000160014658300190016220260716043102.0 a07.07.02 H175 aHall, D.W. aHandling and storage of food grains in tropical and subtropical areas bFAOaRomeITc1970 axiv, 350 p. c3/7/00kM2LMGR