Browsing A Series - Agronomy / Plant Science by Author "Helm, James L."

Now showing items 1-3 of 3

    • Crop rotations for profit in North Dakota 

      Helm, James L.; Helm, James L. (North Dakota State University, 1993)
      This circular focuses on purpose and the advantages of crop rotation.

    • Potential field work days during planting and harvesting 

      Enz, John W.; Helm, James L.; Brenk, P. Chris; Enz, John W.; Helm, James L.; Brenk, P. Chris (North Dakota State University, 1991)
      Estimates of the number of suitable field work days for planting and harvesting operations in North Dakota are presented in this circular.

    • Rye production and utilization 

      Helm, James L.; Schneiter, Al; Helm, James L.; Schneiter, Al (North Dakota State University, 1991)