Recovery of by-products from animal wastes : a literature review /

Mode of access: Internet.

Products from two computer programs which process digital bathymetric data /

"October 1981."

South America as I saw it; the observations of a naturalist on the living conditions of its common people; its topography and products; its animals and plants;

Mode of access: Internet.

Diseases transmitted from animals to man,

Bibliography at end of each chapter.

Developed country imports of manufactured products from LDCs : a research paper /

"ER 80-10476."

Audio-visual products from the Bureau of the Census.

Mode of access: Internet.

1992 census of Agriculture data for states and counties : news on the latest data products from the U.S. Bureau of the Census.

Mode of access: Internet.