Farm/ranch input research yesterday, today and tomorrow
Nelson, Paul Edwin
text
miu
East Lansing
Michigan State University, Agricultural Experiment Station
c1973
monographic
eng
viii, 204 p. : ill. ; 23 cm.
Edited by Paul Edwin Nelson
Economics
631.092 NEF
BD-DhSAU
150517
20150517173615.0
BD-DhSAU 7141