TY  - BK
AU  - Snodgrass,M.M.
AU  - Wallace,L.T.
TI  - Agriculture, economics and growth
SN  - 390-82892-0
U1  - 338.14 
PY  - 1970///
CY  - New York (USA)
PB  - Appleton-Century-Crofts, 
ER  -