William P Headden

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1) Arsenical poisoning of fruit trees

Author

Headden, William P

Series

Bulletin volume 157
Bulletin volume 131

2) A study of Colorado wheat: a resume of bulletins nos. 205, 208, 217, 219,237 and 244

Author

Headden, William P

Series

Bulletin volume 247

Pub. Date

1918.

3) The fixation of nitrogen in Colorado soils: a study of the Wellington district, Larimer County, Colorado

Author

Headden, William P

Series

Bulletin volume 258

Pub. Date

1921.

4) Effects of clover and alfalfa in rotation: Part 3,Comparison of legume culture with fallow culture

Author

Headden, William P

Series

Bulletin volume 363

Pub. Date

1930.

5) A soil study: Part I,Crop grown, sugar beets

Author

Headden, William P

Series

Bulletin volume 46

Pub. Date

1898.

6) How can we maintain the fertility of our Colorado soils?

Author

Headden, William P

Series

Bulletin volume 99

Pub. Date

1905.

7) Colorado fodders: a study of comparative values based on bulletin 124

Author

Headden, William P

Series

Bulletin volume 125

Pub. Date

1907.

8) "Black alkali" in the San Luis Valley

Author

Headden, William P

Series

Bulletin volume 231

Pub. Date

1917.

9) The fixation of nitrogen in some Colorado soils

Author

Headden, William P

Series

Bulletin volume 155

Pub. Date

1910.

10) The nitrate question in Colorado: a review for the farmer

Author

Headden, William P

Series

Bulletin volume 299

Pub. Date

1925.

11) The fixation of nitrogen in Colorado soils: the distribution of the nitrates and their relation to the alkalis

Author

Headden, William P

Series

Bulletin volume 186

Pub. Date

1913.

12) Nitrates in the soil: an explanation of so-called "Black Alkali" or "Brown Spots"

Author

Headden, William P

Series

Bulletin volume 160

Pub. Date

1910.

13) The deterioration of manures under semi-arid conditions

Author

Headden, William P

Series

Bulletin volume 168

Pub. Date

1910.

14) Titanium, barium, strontium and lithium in certain plants

Author

Headden, William P

Series

Bulletin volume 267

Pub. Date

1921.

15) A soil study: Part IV,Ground water

Author

Headden, William P

Series

Bulletin volume 72

Pub. Date

1902.

16) Fixation of nitrogen in Colorado soils: occurrence of nitrates on rocks

Author

Headden, William P

Series

Bulletin volume 277

Pub. Date

1922.

17) Effects of nitrates on composition of the potato

Author

Headden, William P

Series

Bulletin volume 325

Pub. Date

1927.

18) Alfalfa: a synopsis of Bulletin no. 35

Author

Headden, William P

Series

Bulletin volume 111

Pub. Date

1906.

19) Effects of clover and alfalfa in rotation: Part 2

Author

Headden, William P

Series

Bulletin volume 362

Pub. Date

1930.

20) Colorado irrigation waters and their changes

Author

Headden, William P

Series

Bulletin volume 82

Pub. Date

1903.