Substitution relationships, resource requirements and income variability in the utilization of forage crops
By: by Earl O. Heady and Russell O. Olson
Series: Research bulletin -- 390; Research bulletin (Iowa Agricultural Experiment Station) -- 390
Publisher: Agricultural Experiment Station, Iowa State College
Published: 1952
Place of publication: Ames, Iowa
Language: eng
Number of pages: 938
Subjects: Forage plants; Utilization; Economic aspects
Notes: Includes bibliographical references.