Hauser, G. F. (1970). A Standard guide to soil fertility investigations on farmers' fields. FAO.
Chicago Style (17th ed.) CitationHauser, G. F. A Standard Guide to Soil Fertility Investigations on Farmers' Fields. Roma: FAO, 1970.
MLA (9th ed.) CitationHauser, G. F. A Standard Guide to Soil Fertility Investigations on Farmers' Fields. FAO, 1970.