Volume 50 Number 2

Table of Contents

Research Papers

Pattern of water availability and water requirement for grain sorghum production at Samaru, Nigeria
J. Kowal, D.J. Andrews
Beef production from exotic and crossbred cattle on different feeding planes in a tropical environment
P.B. O’Donovan, M.C. Chen, R.S. Gillingham
Effects of heights of cutting after grazing on yield, quality and utilization of Cynodon IB.8 pasture in southern Nigeria
H.R. Chheda, M.A. Mohammed Saleem
The selenium status of pastures in Uganda
M.I.E. Long, B. Marshall
Effect of micronutrient deficiencies on macronutrient accumulation in sugar-cane
J.E. Bowen
Influence of size of pineapple slips on plant growth, fruit weight and quality in graded and mixed plantings
K.M. Tan, Y.C. Wee
Glasshouse method for screening seedlings of cocoa (Theobroma cacao L.) for resistance to black pod caused by Phytophthora palmivora(Butl.) Butl.
J.D. Amponsah, A. Asare-Nyako
Resistance to carbamate insecticides in Aeneolamia varia saccharina (Distant)
D.E. Evans
Note on the use of flies for onion pollination under arid conditions in Nigeria
J.H. Green

Book Review

BOOK REVIEW By E.A.T. - Farming Systems in the Tropics
Hans Ruthenberg
BOOK REVIEW By F.W.C. - Flora Zambesiaca - Mozambique, Malawi, Zambia, Rhodeisa, Botswana (Vol 10, Part 1)
A. Fernandes, E. Launert, H. Wild
BOOK REVIEW By E.J.D. - Anatomy of the Monocotyledons. VI. Dioscoreales
E.S. Ayensu
BOOK REVIEW By E.A.T. - Farming and Food Suuply: The Interdependence of Countryside and Town
J. Hutchinson
BOOK REVIEW By S.Q.H. - Tropical American Plant Diseases (Neotropical Phytopathology Problems)
F.L. Wellman
BOOK REVIEW By E.A.T. - Crop and Product Digests - No 1: Oils and Oilseeds
V.J. Godin, P.C. Spensley
BOOK REVIEW By S.W. - Agricultural Zoology in Fiji
Gordon Swain