TY  - BOOK
AU  - Annual meeting of the Crop Science, Society of America on Systems Analysis in Forage Crops Production and Utilization, Las Vegas (Navada) Nov.1973.
TI  - Systems analysis in forage crops production and utilization; papers
U1  - 633.2:636.001.5 1973 (082.2) L4 
PY  - 1976///
CY  - Madison (Wisconsin)
KW  -  R.W.Vankeuren (and others)
KW  - Vankeuren, R.W.
KW  - Cultivation-research,System analysis,Farm management-Programmed instruction,Forage plants-congresses
ER  -