Economics for agriculture
selected writings
Black, John D. (John Donald)
1883-1960
creator
text
xx
Cambridge
Harvard University Press
c1959
1963
1969
monographic
eng
xi, 719 p. : ill. ; 22 cm.
Edited by James Pierce Calvin, with introductory essays.
Includes bibliography and index
Agriculture
Economic aspects
23 BLE 1963
DLC
121317
20211208233646.0
3011
eng