na INLIS000000000008994 Ind 0010-1118008994 633.15 633.15TRIr Triharso; Toehidjo Martoredjo; Lilik Kusdiarti Recent problems and studies on downy mildew of maize in Indonesia TRIHARSO Yogyakarta UGM 1976 9 p. : ill. ; 28 cm. 9 p. : ill. ; 28 cm. Bibl.: p. 10 INDONESIA MAIZE MILDEWS 961/D/77