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April - June 2007 - Kasetsart University

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SAS. (Statistical Analysis System). 1999. SAS<br />

User Guide, SAS Institute Inc., Carry<br />

Carolina. 584 p.<br />

Sillanp‰‰, M. 1982. Micronutrients and the<br />

nutrient status of soil: a global study. FAO<br />

Soil Bulletin 48.<br />

Tolera, A. and A. N.Said.1994. Assessment of Feed<br />

resources in Welayta Sodo:<br />

Quantity Estimation and Laboratory Evaluation.<br />

Ethiopian J. Agri. Sci. 14:<br />

69-87.<br />

Underwood, E. J. 1981. The Mineral Nutrition<br />

of Livestock. Commonwealth Agricultural<br />

Bureax, London, England. 180 p.<br />

<strong>Kasetsart</strong> J. (Nat. Sci.) 41(2) 299<br />

Van Eys, J. E., S. Silitonga S., I. W. Mathius and<br />

W. L. Johnson. 1985. Research methodology<br />

for livestock on-farm trials, pp. 313-317.<br />

Proceedings of a Workshop Held at Aleppo<br />

Syria, 25-28 March 1985. Ottawa, Ont.,<br />

IDRC.<br />

Vijchulata, P. 1995. Blood plasma minerals and<br />

fertility of dairy cows in Central Thailand.<br />

Asian–Australasian J. Anim. Sci. 8(3): 131-<br />

137.<br />

Walkley, A. and C. A. Black. 1934. Estimation of<br />

soil organic carbon by the chromic acid<br />

titration method. Soil Sci. 37: 29-38.

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