Yazar
Ralph John Garber
8 cilt bulundu.
![Breeding Crop Plants 1921 [Leather Bound]](https://covers.openlibrary.org/b/id/8768079-L.jpg)
Ralph John Garber · Sine nomine
62 sayfa · 1924
Disease and pest resistance / Genetic aspects / Genetics / Oats
Ralph John Garber · Agricultural Experiment Station, College of Agriculture, West Virginia University
Sayfa sayısı yok · 1936
Soybean / Varieties
Ralph John Garber, Max M. Hoover · Agricultural Experiment Station, College of Agriculture, West Virginia University
Sayfa sayısı yok · 1932
Soybean / Varieties
Herbert Kendall Hayes and Ralph John Garber · McGraw-Hill Book Company, Inc.
470 sayfa · 1927
Kategori yok
Max M. Hoover, T. C. McIlvaine, Ralph John Garber, Theodore Clinton McIlvaine · Agricultural Experiment Station, College of Agriculture, West Virginia University
16 sayfa · 1931
Soybean / Varieties
Ralph John Garber, T. E. Odland, K. S. Quisenberry, T. C. McIlvaine · Agricultural Experiment Station, College of Agriculture, West Virginia University
29 sayfa · 1926
Corn / Varieties / Breeding