1
Published [1980?]
“.... Subtask 7.12, Plant ecology...”Report Number(s): APA 1320 SUS 335
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2
Published [1981]
“.... Subtask 7.12, Plant ecology studies...”Report Number(s): APA 420
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3
Published [1983]
“...Environmental studies. Subtask 7.12, Plant ecology studies. Phase 2, Draft final report...”Report Number(s): APA 3516
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4
Published [1982]
“...Environmental studies. Subtask 7.12, Plant ecology. Phase I report...”Report Number(s): APA 421 APA 1321 SUS 55
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