Nutrient studies on soils in New Zealand and Tonga : a thesis submitted in partial fulfilment of the requirements for the degree of Master of Science in Chemistry in the University of Canterbury /

od Manu, V. T. (Viliami Toalei)
Izdano 1988

Nutrient studies on Pakihi soils and pastures : a thesis presented in partial fulfillment for the degree of Master of Science in Chemistry at the University of Canterbury, Christchurch, New Zealand /

od Gilbert, M. J. M. (Michael John MacMillan)
Izdano 1987

Studies on Pakihi soils /

od Dolan, Laurence P.
Izdano 1986