EFFECTS OF PHYSICAL AND CHEMICAL FACTORS ON THE VIABILITY OF MYCOBACTERIUM PARATUBERCULOSISRICHARDS WD.1981; J. CLIN. MICROBIOL.; ISSN 0095-1137; USA; DA. 1981; VOL. 14; NO 5; PP. 587-588; BIBL. 4 REF.Article

CHEMICAL DESTRUCTION OF MYCOBACTERIUM BOVIS IN MILKRICHARDS WD; THOEN CO.1979; J. FOOD PROTECT.; USA; DA. 1979; VOL. 42; NO 1; PP. 55-57; BIBL. 7 REF.Article

INHIBITION OF FUNGAL GROWTH IN THE CULTURAL ISOLATION OF MYCOBACTERIAMERKAL RS; RICHARDS WD.1972; APPL. MICROBIOL.; U.S.A.; DA. 1972; VOL. 24; NO 2; PP. 205-207; BIBL. 7REF.Serial Issue

SYSTEM PERFORMANCE OF A STIRLING ENGINE POWERED HEAT ACTIVATED HEAT PUMPRICHARDS WD; CHLU WS.1979; INTERSOCIETY ENERGY CONVERSION ENGINEERING CONFERENCE. 14/1979/BOSTON MA; USA; WASHINGTON: AMERICAN CHEMICAL SOCIETY; DA. 1979; PP. 1693-1698; BIBL. 5 REF.Conference Paper

EFFECT OF FREEZING ON THE VIABILITY OF MYOCOBACTERIUM PARATURBERCULOSIS IN BOVINE FECES.RICHARDS WD; THOEN CO.1977; J. CLIN. MICROBIOL.; U.S.A.; DA. 1977; VOL. 6; NO 4; PP. 392-395; BIBL. 6 REF.Article

ISOLATION AND IDENTIFICATION OF MYCOBACTERIA FROM PORCINE TISSUES. A THREE-YEAR SUMMARYTHOEN CO; JARNAGIN JL; RICHARDS WD et al.1975; AMER. J. VETER. RES.; U.S.A.; DA. 1975; VOL. 36; NO 9; PP. 1383-1386; BIBL. 18 REF.Article

MYCOBACTERIA ISOLATED FROM EXOTIC ANIMALS.THOEN CO; RICHARDS WD; JARNAGIN JL et al.1977; J. AMER. VETER. MED. ASS.; U.S.A.; DA. 1977; VOL. 170; NO 9; PP. 987-990; BIBL. 21 REF.Article

BOVINE TUBERCULOSIS IN THE UNITED STATES AND PUERTO RICO: A LABORATORY SUMMARYTHOEN CO; HIMES EM; RICHARDS WD et al.1979; AMER. J. VETER. RES.; USA; DA. 1979; VOL. 40; NO 1; PP. 118-120; BIBL. 25 REF.Article