The systems approach in agriculture: principles and problems in its application

by Spedding, C.R.W. (Reading Univ. (UK). Dept. of Agriculture and Horticulture), Expert Consultation on Improving the Efficiency of Small-Scale Livestock Production in Asia: a Systems Approach eng 6 Dec 1983 Bangkok (Thailand), Gartner, J.A. (ed.)
Published 1984