The sustainable management of vertisols
John K Syers (John Keith); F. W. T Penning de Vries; Phibion Nyamudeza; International Board for Soil Research and Management; International Water Management Institute
Wallingford, Oxon, UK CABI Pub New York c2001
Localização: ESALQ - Biblioteca Central (631.44 S981s 89354 )(Acessar)