1. ABC Inc. (1978a) Acute toxicity of technical glyphosate to Daphnia magna. Monsanto unpublished study AB-78–201. Analytical Biochemistry Laboratories, Inc., Columbia, MO.
2. Monsanto unpublished study AB-78-165;ABC Inc.,1978b
3. Monsanto unpublished study AB-78-123;ABC Inc.,1978c
4. Monsanto unpublished study;ABC Inc.,1978d
5. Monsanto unpublished study AB-80-283;ABC Inc.,1980a