The interactions between cassava mealybug (phenacoccus manihoti Mat.-Ferr.) populations and cassava (Manihot esculenta crantz) as influenced by weather / 
Swiss federal institute of technology. 
 - Bern :  S.n.,  1987. 
 - 136[4] p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Сельское хозяйство
<br/><br/><label>Subjects--Index Terms: </label>analysis of cassava growth