2 Publications
2005
Reliability tests of pulse width modulation (PWM) valves for flow rate control of anhydrous ammonia
Bora, G.C.⋅Schrock, Mark D⋅Oard, D.L.⋅Grimm, J.J.⋅Kolb, T.C. and Higgins, James J
Applied Engineering in Agriculture, vol. 21, (no. 6), pp. 955-960, 2005. | Journal Article
1978
EFFECT OF SURFACE ROUGHNESS ON TRACTIVE PERFORMANCE (Dissertation)
Schrock, Mark D (1978).