My father was a small crop farmer in that he grew many various plants within a small field. (religion.blogs.cnn.com)
As a row crop farmer, you have a narrow window for planting, spraying, cultivating and harvesting. (nationwide.com)
Cash crop farmer Rick Willemse started collecting data on his fields back in the mid -»90s, strictly to satisfy his own curiosity. (canadianbusiness.com)