Agricultural Engineering Abstracts Vol. 13
Bell, R. L.,
Agricultural Engineering Abstracts Vol. 13 Bound Volumes R. L. Bell - Wallingford CABI Publishing 1988. - 517.
Agricultural Engineering Techniques, equipment & materials
631
Agricultural Engineering Abstracts Vol. 13 Bound Volumes R. L. Bell - Wallingford CABI Publishing 1988. - 517.
Agricultural Engineering Techniques, equipment & materials
631