TY  - BOOK
AU  - J. Keith Syers
AU  -  Frits W.T. Penning De Vries  Phibion Nyamudeza
TI  - Sustainable Management of Vertisols
SN  - 0-85199-450-4
U1  - 631.4 
PY  - 2001///
CY  - Wallingford
PB  - CAB International Publishing
N1  - J. Keith Syers; Frits W.T. Penning De Vries & Phibion Nyamudeza: Sustainable Management of Vertisols.  Wallingford.  CAB International Publishing, 2001. 0-85199-450-4--(631.4KEI)
ER  -