Browsing A Series - Agronomy / Plant Science by Author "Johnson, Roger"
Now showing items 1-5 of 5
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Crop costs and returns : barley
Schaffner, L. W.; Rice, Billy B.; Johnson, Roger; Schaffner, L. W.; Rice, Billy B.; Johnson, Roger (North Dakota State University, 1971) -
Crop costs and returns : durum wheat
Schaffner, L. W.; Rice, Billy B.; Johnson, Roger; Schaffner, L. W.; Rice, Billy B.; Johnson, Roger (North Dakota State University, 1971) -
Crop costs and returns : flaxseed
Schaffner, L. W.; Rice, Billy B.; Johnson, Roger; Schaffner, L. W.; Rice, Billy B.; Johnson, Roger (North Dakota State University, 1971) -
Crop costs and returns : hard red spring wheat
Schaffner, L. W.; Rice, Billy B.; Johnson, Roger; Schaffner, L. W.; Rice, Billy B.; Johnson, Roger (North Dakota State University, 1971) -
Crop costs and returns : oats
Schaffner, L. W.; Rice, Billy B.; Johnson, Roger; Schaffner, L. W.; Rice, Billy B.; Johnson, Roger (North Dakota State University, 1971)