CHAPTER ONE
GENERAL INTRODUCTION
1.1 Introduction
Despite the economic revolutions which hit Nigerian vegetable products following the advent of Europeans occupation, the kolanut remains the only produce the value of which still seems to exceed the money paid for it.1 There are people in Hausa land who are addicted to kola: if they don’t eat it they feel like vomiting… the Hausa people are so fond of kola (goro) that it will buy anything a man can give it as payment and it will be accepted.2