EFFECTS OF NO-TILLAGE FALLOW AS COMPARED TO CONVENTIONAL TILLAGE IN A WHEAT-FALLOW SYSTEMFENSTER CR; PETERSON GA.1979; NEBR. AGR. EXP. STN., RES, BULL.; USA; DA. 1979; NO 289; 28 P.; BIBL. 12 REF.Serial Issue

UPTAKE PATTERNS OF ¹⁵N TAGGED NITRATE BY SUGARBEETS AS RELATED TO SOIL NITRATE LEVEL AND TIME = MODELES D'ABSORPTION DES NITRATES MARQUES PAR N¹⁵ CHEZ LA BETTERAVE SUCRIERE EN RELATION AVEC LA TENEUR DU SOL EN NITRATE ET LE TEMPSANDERSON FN; PETERSON GA; OLSON RA et al.1972; J. AMER. SOC. SUGAR BEET TECHNOLOGISTS; U.S.A.; DA. 1972; VOL. 17; NO 1; PP. 42-48; BIBL. 10 REF.Serial Issue

PHOSPHATE FRACTIONS IN CALCAREOUS SOILS AS ALTERED BY TIME AND AMOUNTS OF ADDED PHOSPHATEHOOKER ML; PETERSON GA; SANDER DH et al.1980; SOIL SCI. SOC. AM. J.; USA; DA. 1980; VOL. 44; NO 2; PP. 269-277; BIBL. 39 REF.Article

SOIL TEST CORRELATION PROBLEMS WITH TWO PHOSPHORUS METHODS ON SIMILAR SOILSVARVEL GE; ANDERSON FN; PETERSON GA et al.1981; AGRON. J.; ISSN 0002-1962; USA; DA. 1981; VOL. 73; NO 3; PP. 516-520; BIBL. 16 REF.Article

THE ELECTRIC FIELD EXPERIMENT FOR HELIOS (E 5B).KELLOGG PJ; PETERSON GA; LACABANNE L et al.1975; RAUMFAHRTFORSCHUNG; DTSCH.; DA. 1975; VOL. 19; NO 5; PP. 248-250; ABS. ALLEMArticle

INHERITANCE OF BARBEY STRIPE MOSAIC REACTION IN CROSSES AMONG THREE BARLEY VARIETIES = HEREDITE DE LA REACTION A LA STRIURE DE L'ORGE DANS DES CROISEMENTS ENTRE TROIS VARIETES D'ORGEVAZQUEZ G; PETERSON GA; TIMIAN RG et al.1974; CROP SCI.; U.S.A.; DA. 1974; VOL. 14; NO 3; PP. 429-432; BIBL. 15 REF.Article

A NEW LOOK AT ROW AND BROADCAST PHOSPHATE RECOMMENDATIONS FOR WINTER WHEATPETERSON GA; SANDER DH; GRABOUSKI PH et al.1981; AGRON. J.; ISSN 0002-1962; USA; DA. 1981; VOL. 73; NO 1; PP. 13-17; BIBL. 9 REF.Article

ELECTRON SCATTERING FROM ⁵¹VPETERSON GA; HOSOYAMA K; NAGAO M et al.1973; PHYS. REV., C; U.S.A.; DA. 1973; VOL. 7; NO 3; PP. 1028-1037; BIBL. 26 REF.Serial Issue

EFFECT OF NITRAPYRIN ON UPTAKE OF NITROGEN BY SUGARBEET FROM LABELED AMMONIUM SULFATEHILLS FJ; ABSHAHI A; BROADBENT FE et al.1981; J. AM. SOC. SUGAR BEET TECHNOL.; ISSN 0003-1216; USA; DA. 1981; VOL. 21; NO 2; PP. 150-158; BIBL. 5 REF.Article

RELATION OF SOIL PROPERTIES AND OTHER ENVIRONMENTAL FACTORS TO GRAIN YIELD AND QUALITY OF WINTER WHEAT GROWN AT INTERNATIONAL SITESKARATHANASIS AD; JOHNSON VA; PETERSON GA et al.1980; AGRON. J.; USA; DA. 1980; VOL. 72; NO 2; PP. 329-336; BIBL. 21 REF.Article

THE MAGNESIUM PROBLEM IN NITRATE DETERMINATION BY STEAM DISTILLATION = LE PROBLEME DU MAGNESIUM DANS LA DETERMINATION DU NITRATE PAR DISTILLATIONCLAUSEN C; BOCK BR; PETERSON GA et al.1980; SOIL SCI. SOC. AM. J.; ISSN 0361-5995; USA; DA. 1980; VOL. 44; NO 6; PP. 1326-1327; BIBL. 6 REF.; 4 ANAL.; 1 TAB. ; ILL./ANAL./TABL.Article

THE N, P, K STATUS OF SUGARBEET PRODUCING SOILS IN WESTERN NEBRASKA AND ITS RELATIONSHIP TO SUGAR BEETANDERSON FN; PETERSON GA.1982; NEBR. AGRIC. EXP. STN, STN BULL.; USA; DA. 1982; NO 548; 16 P.; BIBL. 6 REF.Serial Issue