Mechanization in agriculture is often regarded as one of the greatest human achievements in the twentieth century. These technological advancements have led to significant reduction in human effort in the production of ...

This dissertation includes three chapters, the first two of which focus on the genus Eleocharis--an ecologically and economically important group of sedges containing over 250 species, with centers of diversity in seasonally ...

The Frank Mader and Tim Rust families farm 12,900 acres on their Ranch 66 between Hermiston and Pendleton, Oregon. Their location and warmer climate allow them to seed winter wheat in October and November; however, the ...

Food guide pyramid, what magic mix foods provide, recipe for magic mix, other recipes, some people can't drink milk--alternatives. 4 pages.

A self-determined project allows you to plan what you want to do and learn in 4-H, regardless of the subject. By reading this guide, you'll save effort and time planning your project. 6 pages.

Archaeologists’ knowledge of the past must rely on inference, often from scant material remains. Those of us who are not ethnoarchaeologists are denied the opportunity to directly observe our subjects: we can never watch ...