Conservation in Malaysia : a manual on the conservation of Malaysia's renewable natural resources /

Bằng Wycherley, P. R.,
Được phát hành 1969

Grasses in Malayan plantations /

Bằng Wycherley, P. R.
Được phát hành 1974

The cultivation and improvement of the plantation rubber crop /

Bằng Wycherley, P. R.
Được phát hành 1964

Rainfall in Malaysia ; a study of its occurrence, with tables of probability of rainfall at selected stations, and an introduction to hydrology in rubber plantations /

Bằng Wycherley, P. R.
Được phát hành 1967

Rainfall in Malaysia ; a study of its occurrence, with tables of probability of rainfall at selected stations, and an introduction to hydrology in rubber plantations /

Bằng Wycherley, P. R.
Được phát hành 1967

Grasses in Malayan plantations /

Bằng Wycherley, P.R.,
Được phát hành 1974

Nature conservation in Western Malaysia, 1961 /

Được phát hành 1961