Vol. 3 (2003)

Published October 1, 2003

Articles

V.I.O Ndirika

1-11

A simulation of optimum power requirements of selected grain threshers

Click here to download PDF

D.D. Yusuf

12-21

Development and validation of crop yield model

Click here to download PDF

M.A. Haqua, B. Umar, A.Y. Arku

22-26

A comparative analysis of tractor use in Borno State of Nigeria in 1984 and 1998

Click here to download PDF

A.A. Balami, A. Dauda, G. Bimba

27-31

Development of a manually operated fertilizer broadcaster

Click here to download PDF

A.T. Abdulrahim, K.B. Highina, M.L. Usman

32-38

Regeneration of used lubricating oil as a source of energy

Click here to download PDF

A.M. Kundiri, O. Adebisi

39-43

Characteristics of air travellers and travel processes at Mallam Aaminu Kano International Airport, Kano

Click here to download PDF

L.O. Omundi, S.G. Yadima, B.O. Sanyaolu

44-48

The effect of varied mix proportion and water-cement ratio on the compressive strength of medium grade concretepoduced from Bama gravel

Click here to download PDF

B.M. Sastawa, Z.G.S. Turaki

49-55

Seasonal variation in the insecticidal action of chilli pepper (Capsicum frutescens) products on the cowpea bruchid (Callosobruchus maculatus f.) infesting stored cowpea seeds in Maiduguri, north-eastern Nigeria

Click here to download PDF