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You searched for: Creator Personal Names Marten, E. A. Remove constraint Creator Personal Names: Marten, E. A. Creator Personal Names Pohlman, G. G. (George Gordon), 1902- Remove constraint Creator Personal Names: Pohlman, G. G. (George Gordon), 1902- All Creators Marten, E. A. Remove constraint All Creators: Marten, E. A. All Subjects Humus. Remove constraint All Subjects: Humus. All Subjects Leaves--Biodegredation. Remove constraint All Subjects: Leaves--Biodegredation.

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