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