Gopinathan, B.

Reconnaissance soil survey of Negeri Sembilan / by B.Gopinathan, S. Makeswaran - 70 pages : illustrations ; 27 cm. - Malayan soil survey report ; no.2/1969 . - Malayan soil survey report ; no.2/1969 .


Soil surveys--Negeri Sembilan
Soil--Negeri Sembilan