By Clarke R.O.   in Education + Training

ISSN:0040-0912|16|1|28-29

Emerald Group Publishing Ltd‎(1993)‎

Access to resources Favorite 17.568424

By Stone R.J.   Ekwue E.I.   Clarke R.O.   in Journal of Agricultural Engineering Research

ISSN:0021-8634|70|2|221-230

Academic Press‎(1998)‎

Access to resources Favorite 10.300655