00897 a2200205 4500 9780851991757 CAB International 5776 African cereal stem borers: Economic importance,Taxonomy,natural enemies and control/ edited by Andrew Polaszek. 1 st edition Wageningen: CAB International and CTA, 1998. x,530p. caterpillars stem borers pest management pest ACP-EU Technical Centre for Agricultural and Rural Co-operation(CTA) 5777 ddc BK 2384 2384 0 0 ddc 0 1 REF DIC DIC REF 2010-08-26 CTA 2500.00 04.06.00 0005076 2010-08-26 00:00:00 3000.00 2010-08-26 BK 0 0 ddc 0 1 REF DIC DIC REF 2010-08-26 CTA 2500.00 04.06.00 0005075 2010-08-26 00:00:00 3000.00 2010-08-26 BK