 | Martin, S. Clark (Samuel Clark), 1916- 4n | (1) |
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 | Martin, S. Clark (Samuel Clark), 1916- 4n; Managing semidesert grass-shrub ranges : vegetation responses to precipitation, grazing, soil texture, and mesquite control / S. Clark Martin and Dwight R. Cable. Washington : U.S. Dept. of Agriculture, 1974. | |
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