Tohutoro APA (7th ed.)
Apparao, K., & Rao, V. (2016). Soil testing laboratory manual and question bank. University Science Press.
Tohutoru Kātū Chicago (17th ed.)
Apparao, K.V.S, me V.C.S Rao. Soil Testing Laboratory Manual and Question Bank. Kolkata: University Science Press, 2016.
Tohutoro MLA (9th ed.)
Apparao, K.V.S, me V.C.S Rao. Soil Testing Laboratory Manual and Question Bank. University Science Press, 2016.
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