Effect on non-uniform row grades on yields of irrigated field crops
Harris, W.
Effect on non-uniform row grades on yields of irrigated field crops - Fayetteville 1970 - 23 p. - No. 757; Arkansas Agricultural .
Effect on non-uniform row grades on yields of irrigated field crops - Fayetteville 1970 - 23 p. - No. 757; Arkansas Agricultural .