EFFECT OF SHORT-CHAIN FATTY ACIDS EXTRACTED FROM BEEF CATTLE MANURE ON GERMINATION AND SEEDLING DEVELOPMENTSCHUMAN GE; MCCALLA TM.1976; APPL. ENVIRONMENT. MICROBIOL.; U.S.A.; DA. 1976; VOL. 31; NO 5; PP. 655-660; BIBL. 11REF.Article

WOODY PLANT TRIALS AT SIX MINE RECLAMATION SITES IN WYOMING AND COLORADOHOWARD GS; RAUZI F; SCHUMAN GE et al.1979; U.S. DEPT AGRIC., PRODUCT. RES. REP.; USA; DA. 1979; NO 177; 14 P.Serial Issue

QUALITY OF WATER DISCHARGED FROM TWO AGRICULTURAL WATERSHEDS IN SOUTHWESTERN IOWA.BURWELL RE; SCHUMAN GE; PIEST RF et al.1974; WAT. RESOURCES RES.; U.S.A.; DA. 1974; VOL. 10; NO 2; PP. 359-365; BIBL. 15 REF.Article