00681nam a2200157Ia 4500 140224s9999 xx 000 0 und d 633.2:636.001.5 1973 (082.2) L4 Annual meeting of the Crop Science, Society of America on Systems Analysis in Forage Crops Production and Utilization, Las Vegas (Navada) Nov.1973. Systems analysis in forage crops production and utilization; papers. Madison (Wisconsin) 1976 64p. R.W.Vankeuren (and others) Vankeuren, R.W. Cultivation-research,System analysis,Farm management-Programmed instruction,Forage plants-congresses. BK 0 0 0 0 KSD KSD 2014-02-24 0 633.2:636.001.5 1973 (082.2) L4 1779 2014-02-24 00:00:00 2014-02-24 BK 96290 96290