出版日期
细化搜索
结果 1-10 的 16
Land tenure and agricultural production in the tropics
1927
Leake, H. Martin (Hugh Martin)
National Agricultural Library - United States of America
The agricultural production in Egypt and in the United States of America and Germany
1927
Bakri, El Ahmed Mourad
National Agricultural Library - United States of America
An agricultural production, consumption, and marketing study in the Greenville, South Carolina, trade area
1927
Robinson, Frank H. | Jensen, Ward C.
National Agricultural Library - United States of America
Sheep production in Kansas
1927
Reed, H. E. (Harry Ernest)
National Agricultural Library - United States of America
Alfalfa production in Kansas
1927
Throckmorton, R. I. (Ray Iams) | Salmon, S. C.
National Agricultural Library - United States of America
Crop production in southwestern Kansas
1927
Coles, E. H. (Embert Harvey) | Wagner, F. A (Fay Arthur)
National Agricultural Library - United States of America
Large-scale cotton production in Texas
1927
Gabbard, L. P. (Letcher P.) | Jones, Fred R. (Fred Rufus)
National Agricultural Library - United States of America
The agricultural output of England and Wales, 1925
1927
National Agricultural Library - United States of America
Spring wheat production in Illinois
1927
Stark, Robert W. (Robert Watt)
National Agricultural Library - United States of America
A statistical study of egg production in four breeds of the domestic fowl
1927
Dunn, L. C. (Leslie Clarence)
National Agricultural Library - United States of America
