Introduction to economics for agriculture
Black, John Donald.
Introduction to economics for agriculture - New York : MacNillan, 1953 - 727 p.
17697
Agricultura--Aspectos económicos.
338.1 / B62i
Introduction to economics for agriculture - New York : MacNillan, 1953 - 727 p.
17697
Agricultura--Aspectos económicos.
338.1 / B62i
