African Journals Online

JOURNAL OF THE GHANA SCIENCE ASSOCIATION

Issues Available About the Journal

VOLUME 1 NUMBER 3, JULY 1999

On the teaching of mathematics at the Lower Secondary School level
G. O. Lartey  1
Abstract
Preliminary studies on extraction techniques and their effects on the quality of tomato (Lycopersicon esculentum, Mill) seeds
Nana S. Olympio and J. O Dankyira  5
Abstract

Influence of weather and soil factors on the incidence and severity of damage by cassava green mite and performance of a released phytoseiid in Gomoa district of the Central Region of Ghana

Y. Opoku-Asiama, E. A. Abole and J. S. Yaninek 

11

Abstract

Selection and in-vitro propagation of five cassava (Manihot esculenta, Crantz) cultivars

K. E. Danso, E. Acheampong, H. M. Amoatey

 31

Abstract

The effects of time of planting on the establishme