The pesticide manual
Worthing, Charles R.
The pesticide manual - 6th ed. - 1979 - ix, 655p.
Pesticides
632.95(02) / WOR
The pesticide manual - 6th ed. - 1979 - ix, 655p.
Pesticides
632.95(02) / WOR
University Library
Cochin University of Science and Technology
Kochi-682 022, Kerala, India