Pearson, E. O. <br/><br/>
A report on the status and control of insect pests of cotton in the Lower River disticts of Nyasaland / 
by E.O. Pearson and B.L. Mitchell. 
 - Zomba :  Govt. Printer,  1945. 
<br/><br/> At head of title: Nyasaland Protectorate. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Cotton -- Diseases and pests.--Cotton -- Diseases and pests.<br/>Insects, Injurious and beneficial -- Malawi.--Insects, Injurious and beneficial -- Malawi.