APA
Piper C., . (2019). Soil and Plant Analysis: a Laboratory Manual of Methods for the Examination of Soilsand the Determination of the Inorganic Constituents of Plant. : Neeraj publishing house.
Chicago
Piper C.S, . 2019. Soil and Plant Analysis: a Laboratory Manual of Methods for the Examination of Soilsand the Determination of the Inorganic Constituents of Plant. : Neeraj publishing house.
Harvard
Piper C., . (2019). Soil and Plant Analysis: a Laboratory Manual of Methods for the Examination of Soilsand the Determination of the Inorganic Constituents of Plant. : Neeraj publishing house.
MLA
Piper C.S, . Soil and Plant Analysis: a Laboratory Manual of Methods for the Examination of Soilsand the Determination of the Inorganic Constituents of Plant. : Neeraj publishing house. 2019.