Grant, C.C. (Catharina Cornelia); Biggs, H.C.; Meissner, H.H.; Verwoerd, Daniel Wynand
(Published by the Agricultural Research Council, Onderstepoort Veterinary Institute, 1996)
Mineral deficiencies that lead to production losses often occur concurrently with climatic and management
changes. To diagnose these deficiencies in time to prevent production losses, long-term monitoring
of mineral ...