Matipa, Arnold  <br/><br/>
Determining the Efficacy of Piliostigima Thonning II leaf based, Extracts the Cabbage Aphids/ 
Arnold Matipa. 
 - Chinsali:  Kapasa Makasa Universtiy,  2021. 
 - x, 27p.:  ill;  30 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Agro-Forestry