00293nam a2200097Ia 4500001000700000008004100007100001800048245007900066260003400145653001600179185046170722s9999    xx            000 0 und d  aRoshan, C. J.  aBiological management of sweet potato weevil, cylasformicerins fabricius /  bUniversity of Kerala ,c2012.  aAgriculture