Invited Papers

AN AGRONOMIST'S ODYSSEY
A.B. Hearn

AGRONOMY AND THE ECONOMY
J. Cribb

Evaluation of research, development and extension: how and why?
David Morrison

AGRONOMY AND THE ENVIRONMENT
Ann Hamblin^l

QUALITY, QUALITY ASSURANCE AND QUALITY IMPROVEMENT IN AGRONOMIC RESEARCH
K.A. Parton

AGRONOMY AND THE FUTURE
S.G. Coffey