1
Kim Jeong-Dong, 523.615-K49t-TD
| Korea university |
1999
523.615-K49t-TD,
2
Occupational Health Services, 523.68-O`15p
| Van Nostrand Reinhold |
1991
523.68-O`15p,
4
Occupational Health Services, 523.68-O`15p
| Van Nostrand Reinhold |
1991
523.68-O`15p,
5
Estey, Ralph H, 523.6-E79e
| McGill-Queen's University Press |
1994
523.6-E79e,
6
Whitney, P. J., 523.6-W621m
| Pica Press:distributed by Universe Books |
1977
523.6-W621m,
7
Elliott, J.G., 523.68-E46i-R
| The Council |
1983
523.68-E46i-R,
8
Redacteur, 523.62-R312f-R
| British Crop Protection Council Pub |
1985
523.62-R312f-R,
9
Way, J. M., 523.625-W357m
| British Crop Protection Council Pub |
1983
523.625-W357m,
10
Wright, E. N., 523.6-W948b-R
| British Crop Protection Council Publications |
1980
523.6-W948b-R,
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