John Syers

J. S. · John S.

titleISBN-13
(ISBN-10)
year of publica-
tion
other author(s)
Nutrient Management for Sustainable Crop Production in Asia978-0-85199-240-2
(0-85199-240-4)
1998A. Johnston
Soil Science and Sustainable Land Management in the Tropics978-0-85198-874-0
(0-85198-874-1)
1994D.L. Rimmer
The Sustainable Management of Vertisols978-0-85199-450-5
(0-85199-450-4)
2001Frits Penning de Vries · Phibion Nyamudeza

John Sykes