Martin, J. (1976). Principles of filed crop production (3.). Macmillan publishing Co Inc.
Chicago Edition CitationMartin, J.H. Principles of Filed Crop Production. 3. Newyork: Macmillan publishing Co Inc, 1976.
MLA Edition CitationMartin, J.H. Principles of Filed Crop Production. 3. Macmillan publishing Co Inc, 1976.
Warning: These citations may not always be 100% accurate.