[Continued from page 2 of cover.] 



78. Improving the Quality of Wheat. 1905. Price, 10 cents. 



79. Variability of Wheat Varieties in Resistance to Toxic Salts. 1905. Price, 5 cents. 



80. Agricultural Explorations in Algeria. 1905. Price, 10 cents. 



81. Evolution of Cellular Structures. 1905.. Price, 5 cents. 



82. Grass Lands of the South Alaska Coast. 1905. Price, 10 cents. 



83. The Vitality of Buried Seeds. 1905. Price, 5 cents. 



84. The Seeds of the Bluegrasses. 1905. Price, 5 cents. 



86. Agriculture without Irrigation in the Sahara Desert. 1905. Price, 5 cents. 



,87. Disease Resistance of Potatoes. 1905. Price, 5 cents. 



88. Weevil-Resisting Adaptations of the Cotton Plant. 1906. Price, 10 cents. 



89. Wild Medicinal Plants of the United States. 1906. Price, 5 cents. 



90. Miscellaneous Papers. 1906. Price, 5 cents. 



91. Varieties of Tobacco Seed Distributed, etc. 1906. Price, 5 cents. 



94. Farm Practice with Forage Crops in Western Oregon, etc. 1906. Price, 10 cents. 



95. A New Type of Red Clover. 1906. Price, 10 cents. 



96. Tobacco Breeding. 1907. Price, 15 cents. 



98. Soy Bean Varieties. 1907. Price, 15 cents. 



99. Quick Method for Determination of Moisture in Grain. 1907. Price, 5 cents. 



100. Miscellaneous Papers. 1907. Price, 25 cents. 



101. Contents of and Index to Bulletins Nos. 1 to 100. 1907. Price, 15 cents. 



102. Miscellaneous Papers. 1907. Price, 15 cents. 



103. Dry Farming in the Great Basin. 1907. Price, 10 cents. 



104. The Use of Feldspathic Rocks as Fertilizers. 1907. Price, 5 cents. 



105. Relation of Composition of Leaf to Burning Qualities of Tobacco. 1907. Price, 



10 cents. 



106. Seeds and Plants Imported. Inventory No. 12. 1907." Price, 15 cents. 



107. American Root Drugs. 1907. Price, 15 cents. 



• 108. The Cold Storage of Small Fruits. 1907. .Price, 15 cents. 



110. Cranberry Diseases. 1907. Price, 20 cents. 



111. Miscellaneous Papers. 1907. Price, 15 cents. 



112. Suprarenal Glands in Physiological Testing of Drug Plants. 1907. Price, 10 



cents. 



113. Comparative Tolerance of Various Plants for Salts Common in Alkali Soils. 1907. 



Price, 5 cents. - . 



114. Sap-Rot and Other Diseases of the Red Gum. 1907. Price, 15 cents. 



115. Disinfection of Sewage Effluents for Protection of Public Water Supplies. 1907. 



Price, 10 cents. 



116. The Tuna as Food for Man. 1907. Price, 25 cents. 



117. The Reseeding of Depleted Range and. Native Pastures. 1907. Price, 10 cents. 



118. Peruvian Alfalfa. 1907. Price, 1% cents. 



119. The Mulberry and Other Silkworm Food Plants. 1907. Price, 10 cents. 



120. Production of Easter Lily Bulbs in the United States. 1908. Price, 10 cents. 



121. Miscellaneous Papers. 1908. Price, 15 cents. 



122. Curly-Top, a Disease of Sugar B^ets. 1908. Price, 15 cents. 



123. The Decay of Oranges while in Transit from California. 1908. Price, 20 cents. 



124. The Prickly Pear as a Farm Crop. 1908. Price, 10 cents. 



125. Dry-Land Olive Culture in Northern Africa. 1908. Price, 10 cents. 



126. Nomenclature of the Pear. 1908. Price, 30 cents. 



127. The Improvement of Mountain Meadows. 1908. Price, 10 cents. 



128. Egyptian Cotton Culture in the Southwestern United States. 1908. Price, 15 



cents. 



129. Barium, a Cause of the Loco-Weed Disease. 1908. Price, 10 cents. 

 ' 130. Dry-Land Agriculture. 1908. Price, 10 cents. 



131. Miscellaneous Papers. 1908. Price-, 10 cents. 



132. Seeds and Plants Imported. Inventory No. 13. 1908. Price, 20 cents. 



: 133. Peach, Apricot, and Prune Kernels as By-Products of the Fruit Industry of the 

 United States. 1908. Price, 5 cents. 

 13*4. Influence of a Mixture of Soluble Salts, Principally Sodium Chlorid, upon the Leaf 

 Structure and Transpiration of Wheat, Oats, and Barley. 1908. Price, 5 cents. 



135. Orchard Fruits in the Piedmont and Blue Ridge Regions of Virginia and the South 



Atlantic States. 1908. Price, 20 cents. 



136. Methods and Causes of Evolution. 1908. Price, 10 cents. 



137. Seeds and Plants Imported. Inventory No. 14. 1909. Price, 10 cents. * 



138. Production of Cigar-Wrapper Tobacco under Shade in the Connecticut Valley. 



1908. Price, 15 cents. 



139. American Medicinal Barks. [In press. 1 



140. " Spineless " Prickly Pears. 1909. Price, 10 cents.* 



141. Part I. The Relation of Nicotine to the Quality of Tobacco. 1908. Price, 5 



cents. Part II. The Granville Tobacco Wilt. 1908. Price, 5 cents. 

 142 



