Piper, C.S.
Soil and plant analysis: a laboratory manual of methods for the examination of s /by C.S.Piper - Adelaide The University of Adealaide 1950 - 368 p.
116634
581.5 / PIP
Soil and plant analysis: a laboratory manual of methods for the examination of s /by C.S.Piper - Adelaide The University of Adealaide 1950 - 368 p.
116634
581.5 / PIP