Wellborn, F. L. (1944). Relation of pure chemical fertilizers to minor element requirements of certain field soils under intensive cropping. Virginia Polytechnic Institute.
Chicago Style (17th ed.) CitationWellborn, F. L. Relation of Pure Chemical Fertilizers to Minor Element Requirements of Certain Field Soils Under Intensive Cropping. Blacksburg, Va.: Virginia Polytechnic Institute, 1944.
MLA (9th ed.) CitationWellborn, F. L. Relation of Pure Chemical Fertilizers to Minor Element Requirements of Certain Field Soils Under Intensive Cropping. Virginia Polytechnic Institute, 1944.
Warning: These citations may not always be 100% accurate.