NEUROENDOCRINE REGULATION OF OOCYTE MATURATION IN THE IMPORTED FIRE ANT SOLENOPSIS INVICTABARKER JF.1978; GEN. COMP. ENDOCRINOL.; USA; DA. 1978; VOL. 35; NO 3; PP. 234-237; BIBL. 18 REF.Article

ENDOCRINE BASIS OF WING CASTING AND FLIGHT MUSCLE HISTOLYSIS IN THE FIRE ANT SOLENOPSIS INVICTABARKER JF.1979; EXPERIENTIA; CHE; DA. 1979; VOL. 35; NO 4; PP. 552-554; BIBL. 6 REF.Article

NOTES ON THE DISTRIBUTION AND MORPHOMETRICS OF CATALOIPUS CYMBIFERUS (KRAUSS) (ACRIDIDAE: EXPREPOCNEMIDIDAE) IN THE EASTERN TRANSVAAL OF SOUTH AFRICABARKER JF.1977; ACRIDA; FRA; DA. 1977; VOL. 7; NO 3; PP. 221; ABS. FRE; BIBL. 10 REF.; 4 ILL.Article

CARBON ISOTOPE FRACTIONATION DURING MICROBIAL METHANE OXIDATION = FRACTIONNEMENT ISOTOPIQUE DU CARBONE DURANT L'OXYDATION MICROBIENNE DU METHANEBARKER JF; FRITZ P.1981; NATURE (LOND.); ISSN 0028-0836; GBR; DA. 1981; VOL. 293; NO 5830; PP. 289-291; BIBL. 16 REF.; 1 TAB. ; ILL./TABL.Article

EFFECT OF MATING ON MONARCH BUTTERFLY OOGENESIS.HERMAN WS; BARKER JF.1977; EXPERIENTIA; SUISSE; DA. 1977; VOL. 33; NO 5; PP. 688-689; BIBL. 7 REF.Article

ECDYSTERONE ANTAGONISM, MIMICRY, AND SYNERGISM OF JUVENILE HORMONE ACTION ON THE MONARCH BUTTERFLY REPRODUCTIVE TRACT.HERMAN WS; BARKER JF.1976; J. INSECT PHYSIOL.; G.B.; DA. 1976; VOL. 22; NO 5; PP. 643-648; BIBL. 18 REF.Article

CARBON ISOTOPE FRACTIONATION DURING MICROBIAL METHANE OXIDATIONBARKER JF; FRITZ P.1981; NATURE (LOND.); ISSN 0028-0836; GBR; DA. 1981; VOL. 293; NO 5830; PP. 289-291; BIBL. 16 REF.Article

ON THE NEUROENDOCRINE CONTROL OF OVARIAN DEVELOPMENT IN THE MONARCH BUTTERFLY = SUR LE CONTROLE NEUROENDOCRINIEN DU DEVELOPPEMENT OVARIEN CHEZ DANAUS PLEXIPPUSBARKER JF; HERMAN WS.1973; J. EXPER. ZOOL.; U.S.A.; DA. 1973; VOL. 183; NO 1; PP. 1-9; BIBL. 20 REF.Serial Issue

ULTRASTRUCTURAL, STUDIES ON FORMAMIDINE-INDUCED RELEASE OF NEUROSECRETION IN LOCUSTA MIGRATORIA (ORTHOPTERA: LOCUSTIDAE)SINGH GJ; BARKER JF.1983; CAN. ENTOMOL.; CAN; DA. 1983; VOL. 115; NO 9; PP. 1147-1153; ABS. FRE; BIBL. 24 REF.Article

INTRAGLANDULAR SYNTHESIS OF PROTEIN IN THE TRANSPARENT ACCESSORY REPRODUCTIVE GLAND IN THE MALE OF RHODNIUS PROLIXUSBARKER JF; DAVEY KG.1982; INSECT BIOCHEM.; GBR; DA. 1982; VOL. 12; NO 2; PP. 157-159; BIBL. 13 REF.Article

ISOTOPE HYDROLOGY AT THE STRIPA TEST SITE = HYDROLOGIE ISOTOPIQUE AU SITE EXPERIMENTAL DE STRIPAFRITZ P; BARKER JF; GALE J et al.1983; IN SITU EXPERIMENTS IN GRANITE. WORKSHOP ON GEOLOGICAL DISPOSAL OF RADIOACTIVE WASTE/1982-10-25/STOCKHOLM; FRA; PARIS: OCDE; DA. 1983; PP. 133-142; ABS. FRE; BIBL. 17 REF.; ILL.Conference Paper

BIORESMETHRIN-INDUCED ALTERATIONS IN THE ULTRASTRUCTURE OF NEUROSECRETORY CELLS OF INSECT CORPORA CARDIACASINGH GJP; BARKER JF; KUNDU SC et al.1982; PESTICIDE BIOCHEMISTRY AND PHYSIOLOGY; ISSN 0048-3575; USA; DA. 1982; VOL. 18; NO 2; PP. 158-168; BIBL. 36 REF.Article

CONTAMINANTS IN GROUNDWATER; CHEMICAL REACTIONS = LES ELEMENTS CONTAMINANTS DANS L'EAU SOUTERRAINE; REACTIONS CHIMIQUESCHERRY JA; GILLHAM RW; BARKER JF et al.1981; EOS, TRANS., AM. GEOPHYS. UNION; ISSN 0096-3941; USA; DA. 1981-11-10; VOL. 62; NO 45; PP. 864Conference Paper

GEOCHEMISTRY AND ISOTOPE HYDROLOGY OF GROUND WATERS IN THE STRIPA GRANITE. RESULTS AND PRELIMINARY INTERPRETATION = GEOCHIMIE ET HYDROLOGIE ISOTOPIQUE DES EAUX SOUTERRAINES DANS LE GRANITE DE STRIPA; RESULTATS ET INTERPRETATION PRELIMINAIREFRITZ P; BARKER JF; GALE JE et al.1979; ; USA; SPRINGFIELD: NATIONAL TECH. INF. SERV.; DA. 1979; 135 P.; 28 CM; BIBL. 3 P.; 48 ANAL.; 14 TAB. ; TABL./ILL./ANAL.Book