Cocoa and soils in the State of Sabah, Malaysia /
Wyrley-Birch, E. A.
Cocoa and soils in the State of Sabah, Malaysia / by E. A.Wyrley-Birch and Shao Yen-Tze - [s.l.] : Department of Agriculture, Sabah, 1971 - 21 p.
Cocoa--Sabah
Soils--Sabah
Cocoa and soils in the State of Sabah, Malaysia / by E. A.Wyrley-Birch and Shao Yen-Tze - [s.l.] : Department of Agriculture, Sabah, 1971 - 21 p.
Cocoa--Sabah
Soils--Sabah
