TY  - BOOK
ED  -  Fertilizer and AG Chemical Dealers Conference 
ED  -  Iowa State University.
TI  -  [Proceedings] : : 29th annual Fertilizer and AG Chemical Dealers Co nference, January 11-12, 1977, Veterans Auditorium, Des Moines, Iowa
U1  -  AF P F 631.8 FER 
PY  - 1977///
CY  -  Ames : 
PB  -  Iowa State University, 
KW  -  Fertilizers
KW  -  Congresses
N1  -  Includes bibliographical references
ER  -