Weir, W. W. (1936). Soil science: Its principles and practice : including basic processes for managing soils and improving their fertility. J.B.Lippincott company.
Style de citation ChicagoWeir, Wilbert Walter. Soil Science: Its Principles and Practice : Including Basic Processes for Managing Soils and Improving Their Fertility. Chicago: J.B.Lippincott company, 1936.
Style de citation MLAWeir, Wilbert Walter. Soil Science: Its Principles and Practice : Including Basic Processes for Managing Soils and Improving Their Fertility. J.B.Lippincott company, 1936.
Attention : ces citations peuvent ne pas être correctes à 100%.