HYDROGEOLOGY OF ALLUVIAL AQUIFERS IN OR BORDERING DISSECTED TILL PLAINS = HYDROGEOLOGIE DES AQUIFERES ALLUVIAUX DANS OU EN BORDURE DES PLAINES DE TILL (MISSOURI)GORDAY LEE.1981; ; USA; DA. 1981; MASTER'S/UNIV. OF MISSOURI COLUMBIA, MOThesis

PART III; ROAD LOG AND STOP DESCRIPTIONS = TROISIEME PARTIE: TRAJET D'EXCURSION ET DESCRIPTIONS AUX ARRETSBURGGRAF DANIEL R JR; WHITE HOWARD J; PALMQUIST ROBERT C et al.1981; IOWA GEOL. SURV. GUIDEB. SER.; USA; DA. 1981; NO 5; PP. 51-79; ILL.Article

SOIL SURVEY OF BOONE COUNTY, IOWA = ETUDE DE SOLS DU COMTE BOONE, IOWAANDREWS WELLS F; DIDERIKSEN ROBERT O.1981; ; USA; WASHINGTON, DC:U. S. DEP. AGRIC., SOIL CONSERV. SERV.; DA. 1981-02; 152; BIBL. 26 REF.; 17 TAB. ; ILL.Book

KENTUCKY!BIG BONE, KENTUCKY'S ORIGINAL STICK-IN-THE-MUD = KENTUCKY; BIG BONE, UN SITE D'OS ENCROUTES ORIGINAUX DANS LE KENTUCKYDAVIS RA.1981; ROCKS MINER.; ISSN 0035-7529; USA; DA. 1981-06; VOL. 56; NO 3; KENTUCKY!; PP. 114-118; BIBL. 10 REF.Article

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SOIL SURVEY OF BOONE COUNTY, ARKANSAS = LEVE PEDOLOGIQUE DU COMTE BOONE, ARKANSASHARPER DEAN M; FOWLKES DAVID H; HOWARD DAVID A et al.1981; ; USA; WASHINGTON, DC:U. S. DEP. AGRIC., SOIL CONSERV. SERV.; DA. 1981-06; 109; BIBL. 15 REF.; 17 TAB. ; ILL.Book

MINI-SPOTS PERFECT FOR MIDWESTERN ROCKHOUNDS = MINI-PLACES PARFAITES POUR DES CHASSEURS DE PIERRE DU CENTRE-OUESTMORI JOYCE.1981; LOST TREASURE; ISSN 0195-2692; USA; DA. 1981-10; VOL. 6; NO 10; PP. 66-69; ILL.Article

AN APPLICATION OF LANDSAT AND COMPUTER TECHNOLOGY TO POTENTIAL WATER POLLUTION FROM SOIL EROSION = UNE APPLICATION DE LA TECHNIQUE LANDSAT ET DE L'INFORMATIQUE A LA POLLUTION POTENTIELLE DE L'EAU A PARTIR DE L'EROSION DES SOLSCAMPBELL WILLIAM J; DEUTCH MORRIS ED; WIESNET DONALD R ED et al.1981; PROC. ANNU. WILLIAM T. PECORA MEM. SYMP. REMOTE SENSING; ISSN 0278-3878; USA; DA. 1981; NO 5; PP. 616-621; BIBL. 5 REF.; 1 TAB. ; ILL.Conference Paper

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