Investigations on the harvesting and handling of bosc pears from the rougue river valley
Hartman, H. and Others
Investigations on the harvesting and handling of bosc pears from the rougue river valley - Oregon 1927 - 1-30 p. - Investigation, Harvesting, Pear Oregon Agricultural Experiment Station. Bulletin No. 228 .
Investigations on the harvesting and handling of bosc pears from the rougue river valley - Oregon 1927 - 1-30 p. - Investigation, Harvesting, Pear Oregon Agricultural Experiment Station. Bulletin No. 228 .