00370nam a2200109Ia 4500008004100000020001500041040002900056050002400085100002200109245005500131260007400186230222s9999||||xx |||||||||||||| ||und||  a9781310723  cChuka University Library  aSB 608 bR7W67 1987  aNEUENSCHWANDER P. 0aIntegrated pest management in root and tuber crops  aInternational Institute of Tropical AgriculturebIbadan,Nigeriac1987