Piper, C. V. (1907). Leguminouis crops for green manuring. Gov. Print. Off.
Chicago Style (17th ed.) CitationPiper, C. V. Leguminouis Crops for Green Manuring. Washington, DC: Gov. Print. Off, 1907.
MLA (9th ed.) CitationPiper, C. V. Leguminouis Crops for Green Manuring. Gov. Print. Off, 1907.
Warning: These citations may not always be 100% accurate.