Reconnaisance soil survey of Penang and Province Wellesly /
Soo, Swee Weng
Reconnaisance soil survey of Penang and Province Wellesly / by Soo Swee Weng, K. Selvadurai - 66 pages : illustrations ; 27 cm. - Malayan soil survey report ; no.1/1969 . - Malayan soil survey report ; no.1/1969 .
Soil surveys--Pulau Pinang
Soil--Pulau Pinang
Reconnaisance soil survey of Penang and Province Wellesly / by Soo Swee Weng, K. Selvadurai - 66 pages : illustrations ; 27 cm. - Malayan soil survey report ; no.1/1969 . - Malayan soil survey report ; no.1/1969 .
Soil surveys--Pulau Pinang
Soil--Pulau Pinang
