AN INVENTORY OF STORED GRAIN INSECTS IN MICHIGAN.RUPPEL RF.1977; GREAT LAKES ENTOMOLOGIST; U.S.A.; DA. 1977; VOL. 10; NO 4; PP. 243-244Article

DISPERSAL OF WESTERN CORN ROOTWORM, DIABROTICA VIRGIFERA LE CONTE, IN MICHIGAN (COLEOPTERA: CHRYSOMELIDAE).RUPPEL RF.1975; J. KANSAS ENTOMOL. SOC.; U.S.A.; DA. 1975; VOL. 48; NO 3; PP. 291-296; BIBL. 10 REF.Article

DIURNAL SAMPLING OF THE INSECT COMPLEX OF ALFALFARUPPEL RF.1974; GREAT LAKES ENTOMOLOGIST; U.S.A.; DA. 1974; VOL. 7; NO 4; PP. 113-116; BIBL. 3REFArticle

TWO NEW SPECIES OF BEAMERANA (HEMIPTERA, CICADELLIDAE) FROM PANAMA.RUPPEL RF.1975; MICHIGAN ACADEMICIAN; U.S.A.; DA. 1975; VOL. 7; NO 4; PP. 437-440; BIBL. 2 REF.Article

A TEST OF INSECTICIDES AGAINST THE CEREAL LEAF BEETLE (COLEOPTERA: CHRYSOMELIDAE) = ESSAI D'INSECTICIDES CONTRE OULEMA MELANOPUS (C.: C.)RUPPEL RF.1974; J. KANSAS ENTOMOL. SOC.; U.S.A.; DA. 1974; VOL. 47; NO 3; PP. 412-415; BIBL. 5 REF.Article

TABULAR VALUES FOR THE LOGISTIC CURVERUPPEL RF; DIMOFF K.1978; BULL. ENTOMOL. SOC. AM.; USA; DA. 1978; VOL. 24; NO 2; PP. 149-152; BIBL. 5 REF.Article

TOXICITY OF SOME SOIL PESTICIDES TO EARTHWORMS.RUPPEL RF; LAUGHLIN CW.1977; J. KANSAS ENTOMOL. SOC.; U.S.A.; DA. 1977; VOL. 50; NO 1; PP. 113-118; BIBL. 6 REF.Article

TABULAR VALUES FOR THE LOGISTIC CURVERUPPEL RF; DIMOFF K.1978; BULL. ENTOMOL. SOC. AM.; USA; DA. 1978; VOL. 24; NO 2; PP. 149-152; BIBL. 5 REF.Article