Pollution control for agriculture by Loehr, Raymond C.

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Save it! Keep it! Use it again! a book about conservation and recycling by Lefkowitz, R.J

Environmental management [ejournal].

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Utilizing by-products and wastes by Muro, Vicente

Utilizing by-products and wastes by Muro, Vicente

Utilizing by-products and wastes by Muro, Vicente

Methane generation from human, animal, and agricultural wastes report of an ad hoc panel of the Advisory Committee on Technology Innovation, Board on Science and Technology for Int...

Methane generation from human, animal, and agricultural wastes report of an ad hoc panel of the Advisory Committee on Technology Innovation, Board on Science and Technology for Int...

Economics and the environment. by Kneese, Allen V.

A study of brewery wastes [microform]. Submitted to the Graduate School, University of the Philippins ... for the degree of Master of Public Health Engineering. by Lee, Dominador O.