TY  - BOOK
AU  - JOHNSON,D.T
TI  - THE BUSINESS OF FARMING : A GUIDE TO FARM BUSINESS MANAGEMENT IN THE TROPICS, 2ND ED. / 
U1  - 630 
PY  - 1990///
CY  - [S.N] : 
PB  - ELBS LONGMAN ، 
KW  - TROPICAL CROPS
KW  - FARM MANAGEMENT
KW  - FARM INCOME
KW  - AGRICULTURE PRODUCTIVITY
KW  - INCOME
ER  -