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Agricultural systems, theory and application : Dent, J. B. and Murty, V. V. N. (Editors). College of Agricultural Engineering, Punjab Agricultural University. 166 pp
Morley, F. H. W., (1980)
Growth of cattle on phalaris and lucerne pastures: Part I--Effect of pasture, stocking rate and anthelmintic treatment
Morley, F. H. W., (1978)
A simulation model of a breeding ewe flock
White, D. H., (1983)