Robinson, P.
The estimation of ground cover by the point quadrat method.
- Oxford : Clarendon Press, 1955?
- pp.[59]-66 : tables ; 24 cm.
Repr. from Annals of botany, N.S., v.19, no.73, Jan. 1955.
Pastures.
Agricultural research--Kenya Colony and Protectorate.
633.2096762