Aldag, R. (1987). Simple and diversified crop rotations-approach and insight into agroecosystems.
Cita Chicago (17th ed.)Aldag, R. Simple and Diversified Crop Rotations-approach and Insight into Agroecosystems. 1987.
Cita MLA (9th ed.)Aldag, R. Simple and Diversified Crop Rotations-approach and Insight into Agroecosystems. 1987.
Atenció: Aquestes cites poden no estar 100% correctes.