%0 Journal Article %A Quin, B %T Phosphate rocks for direct application - which, where and why. Comment on 'The effectiveness of rock phosphate fertilisers in Australian agriculture: a review' by M.D.A. Bolland, R.J. Gilkes and M.F.D'Antuono (Aust. J. Exp. Agric. 1988, 28 655-668) %J Australian Journal of Experimental Agriculture %D 1989/10/01 %V 29 %N 5 %P 695-700 %K %R https://doi.org/10.1071/EA9890695 %U https://www.publish.csiro.au/paper/EA9890695