Principles of field crop production

• Main Author: Martin, John H.
• Other Authors: Leonard, Warren H.
• Format: Book
• Language: English
• Published: New York The Macmillan company 1949
• Subjects: Γεωργία; Γεωργική παραγωγή
• Physical Description: 1176 p. fig., tab. 21 cm
• Bibliography: Includes glossary, references and index