(1987). Northern hardwood notes: Variation in seasonal moisture content / John E. Phelps.
Cita Chicago (17th ed.)Northern Hardwood Notes: Variation in Seasonal Moisture Content / John E. Phelps. 1987.
Cita MLA (9th ed.)Northern Hardwood Notes: Variation in Seasonal Moisture Content / John E. Phelps. 1987.
Atenció: Aquestes cites poden no estar 100% correctes.