TY - REP AU - Lechtenberg,V.L. AU - Buettner,M.R. AU - Holt,D.A. AU - Parsons,S.D. AU - Richey,C.B. TI - Hay preservation by anhydrous ammonia treatment U1 - 80-554012 PY - 1978/// KW - Feed processing KW - Fodders, roughages hay, chaff N1 - ill. 6 ref T2 - Grain and forage harvesting: proceedings First International Grain and Forage Conference, September 25-29, 1977, Scheman Center, Iowa State University, Ames, Iowa a conference. St. Joseph, Mich. (USA). American Society of Agricultural Engineers. 1978. p. 327-328, 338 ER -