The mineral industry of the British Empire and foreign countries. Statistics, 1919-1921. Nitrates.

At head of title: Imperial Mineral Resources Bureau.

The mineral industry of the British Empire and foreign countries. Statistics, 1920-1922. Nitrates.

At head of title: Imperial Mineral Resources Bureau.

Identifying sources of subsurface nitrate pollution with stable nitrogen isotopes /

"Contract no. 68-03-2450."

Plutonium nitrate shipping packages /

"RFP-437 ; UC-2 General, Miscellaneous, and Progress Reports ; TID-4500 (34th Ed.)."

Muscle Shoals. Hearings, Sixty-eighth Congress, first session, on S. 139, S. 2372, S. 2747, S. 3214, and H.R. 518, bills relative to the completion of Muscle Shoals.

George W. Norris, chairman.

On the behavior of nitrate in paddy soils.

Reprint from Japan. Agric. exper. station, Tokyo. Bulletin. v. 1, no. 2, Oct. 1907

Nitrate and water supply: source and control; proceedings.

Mode of access: Internet.

Nitrate-nitrogen concentrations in ground water from three selected areas in Kansas /

Mode of access: Internet.

Nitrate and nitrite variation in ground water /

Cover title.

Dynamic modeling and monitoring of water, sediment, nutrients, and pesticides in agricultural watersheds during storm events /

"Contract report 655"--Cover.

Watershed monitoring for the Lake Decatur watershed, 2003-2006 /

"June 2008."