00267nam a2200097Ia 4500008004100000082002400041100002200065245005200087260002300139300000700162140113s9999    xx            000 0 und d  a634.614(581.2)   K4  a"Maramorosch, K."  aSurvey of Coconut diseases of unknown etiology.  a1964bF.A.O.cRome  a39