Yazar
James Beal
28 cilt bulundu.
W. J. Beal · Michigan Agricultural College Experiment Station, Botanical Dept.
320 sayfa · 1911
Pictorial works / Weeds / Identification
W. J. Beal · Michigan State Agricultural College, Experiment Station, Botanical Dept.
52 sayfa · 1898
Potatoes / Onions / Rutabaga
W. J. Beal · Agricultural college
519 sayfa · 1915
Lansing Michigan agricultural college / Michigan / Michigan. State University, East Lansing. [from old catalog]
W. J. Beal · Michigan State Agricultural College, Experiment Station, Botanical Dept.
31 sayfa · 1898
Clover / Leaves / Physiology
W. J. Beal · Michigan Agricultural Experiment Station, State Agricultural College
Sayfa sayısı yok · 1891
Weeds
W. J. Beal · Michigan State Agricultural College, Experiment Station, Botanical Dept.
80 sayfa · 1898
Drama / Schools / Exercises and recreations / Arbor Day / Trees
W. J. Beal · State Agricultural College, Experiment Station
15 sayfa · 1898
Preharvest sprouting / Wheat / Buckwheat
W. J. Beal, Michigan State Agricultural College Experiment Station. Division of Botany · Michigan Agricultural Experiment Station
182 sayfa · 1910
Seeds / Weeds
W. J. Beal · State Agricultural College, Experiment Station
Sayfa sayısı yok · 1897
Preharvest sprouting / Beans / Peas
W. J. Beal · State Agricultural College, Experiment Station
23 sayfa · 1898
Timothy-grass / Preharvest sprouting / Red clover / Seeds
W. J. Beal · Michigan State Agricultural College, Experiment Station, Botanical Dept.
41 sayfa · 1898
Physiology / Beech / Sugar maple
W. J. Beal · R. Smith & Co., printers and binders
37 sayfa · 1893
Botanical laboratories / State Agricultural College (Mich.). Botanical Department / Botany / Botanical gardens / Forestry schools and education