Tidmarsh, C. E. M. <br/><br/>
The wheel-point method of survey and measurement of semi-open grasslands and Karoo vegetation in South Africa 

 - Pretoria  Goverment Printer  1955 
 - 49 p.  il.; 25 cm. 
 - Botanical Survey of South Africa Memoir .
<br/><br/> Bibliografía: p. 46 
<br/><br/><label>Subjects--Topical Terms: </label><br/>INVESTIGACION<br/>EXPERIMENTACION EN CAMPO<br/>SUDAFRICA<br/>ECOLOGIA VEGETAL<br/>PRADERAS