Hardy, F. (1970). Edafología tropical. Herrera Hermano.
I tāruatia paitia ki te papatopenga
Kua rahua te tārua ki te papatopenga
Tohutoru Kātū Chicago (17th ed.)
Hardy, Frederick. Edafología Tropical. México: Herrera Hermano, 1970.
I tāruatia paitia ki te papatopenga
Kua rahua te tārua ki te papatopenga
Tohutoro MLA (9th ed.)
Hardy, Frederick. Edafología Tropical. Herrera Hermano, 1970.
I tāruatia paitia ki te papatopenga
Kua rahua te tārua ki te papatopenga
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