Methodological issues facing social scientist in on-farm
Harrington, Larry.
Methodological issues facing social scientist in on-farm / farming system research - México D. F. : CIMMYT, 1980 - 33 p.
74018
Agricultura--Investigación.
Sociología rural.
Methodological issues facing social scientist in on-farm / farming system research - México D. F. : CIMMYT, 1980 - 33 p.
74018
Agricultura--Investigación.
Sociología rural.
