Freebairn, R. D., & Mullen, C. L. (1991). Fertiliser-the key to profitable and sustainable pastures a progress report on a major pasture fertiliser research program for the Northern slopes, Northern plains, Central West slopes, Central West plains and Upper Hunter. NSW Agriculture.
Chicago Style (17th ed.) CitationFreebairn, R. D., and C. L. Mullen. Fertiliser-the Key to Profitable and Sustainable Pastures a Progress Report on a Major Pasture Fertiliser Research Program for the Northern Slopes, Northern Plains, Central West Slopes, Central West Plains and Upper Hunter. [Sydney]: NSW Agriculture, 1991.
MLA (9th ed.) CitationFreebairn, R. D., and C. L. Mullen. Fertiliser-the Key to Profitable and Sustainable Pastures a Progress Report on a Major Pasture Fertiliser Research Program for the Northern Slopes, Northern Plains, Central West Slopes, Central West Plains and Upper Hunter. NSW Agriculture, 1991.