TY  - BOOK
AU  - Snodgrass, M.M.
AU  - Wallace, L.T.
TI  - Agriculture, Economics and Resource Management 
SN  - 0876922213
AV  - HD1761 .Sn6 1982
PY  - 1982///
CY  - New Delhi 
PB  - Prentice Hall of India Private Limited 
ER  -