Arizona Agricultural Experiment Station 



635 



M 



MACHINE-MADE CEMENT PIPE 

 FOR IRRIGATION SYSTEMS 

 AND OTHER PURPOSES. 86: 

 70-171. 

 costs. 86: 164-168. 

 durability. 86: 140-^142. 

 manufacture. 86: 77-102. 

 other uses for. 86: 153-163. 



bridges and culverts. 86: 157-161. 

 domestic supply lines. 86: 163. 

 drain tiles. 86: 161. 

 gates. 86: 162. 

 sewers. 86: 153-157. 

 underflow collecting flumes and in- 

 verted siphons. 86: 162. 

 pipe laying and pipe line failures. 86: 



iq3-ii6. 



pipe line structures: 

 gates. 86: 143. 

 risers. 86: 144-149. 

 special structures. 86: 150-152. 

 systems. 86: 150. 

 tests: 



absorption. 86: 134-135. 

 external pressure. 86: 124-133. 

 internal friction. 86: 135-139. 

 internal pressure. 86: 117-124. 

 Macrosporiiim. present in date ror. 



1921: 607, 613. 

 Maggot, seed-corn (H\lcm\ia cilicnira 



Rdi). 1921: 583-584. 

 Manzanillo olive, the. 94: 517, 518. 

 Marble Canyon reservoir site. 95: 534. 



MARKETING CONDITIONS IN 

 THE SALT RIVER VALLEY, 

 ARIZONA, A STUDY OF. 85: 

 5-69. 



Market News Service, Bureau of Mar- 

 kets, United States Department of 

 Agriculture. 85: 41. 



Markets, local and State, for Salt River 

 Valley products. 85: 60-62. 



Marsh, C. D. 1920: 456. 



Massey Company, reinforced concrete 

 pipe of. 86: 95. 



Mastac Tree (Pistacia Icntiscus): 



suited to Arizona conditions. 1920: 

 461. 



McAvoy, I. 86: 155. 



McClure, J. C. 86: 155. 



McCracken cement pipe machine. 86: 

 72, 77-81. 



McCracken machine-made cement pipe: 

 cost of. 86: 165. 

 mortar for. 86: 96. 

 tests of. 86: 122. 



McOmie. A. M. 1918: 282. 

 Medlar, a new fruit. 1921: 595. 

 Mclanoplus diffcrciitialis (differential 



grasshopper). 87: 189, 194-196; 



1918: 335-338. 



Mclilotiis alba (biennial white clover). 

 Cir. 34. 

 M. iiidica (sour clover). Cir. 40; 94: 



507: 1918: 308; 1921: 588. 

 M. officinalis ( biennial yellow sweet 

 clover). Cir. 34. 

 Melons: 



anthrancnose of. 1921: 611. 

 wilt affecting. 1918: 301. 

 Mcntsdia multiffora. 1919: 430. 

 MesctubryantJiemum arborcuui. 1919: 



431. 

 Mesquite (Prosopis velutina) : 

 as a browse plant. 1921: 577. 

 as a honev producing plant. 85: 42; 



1921: 584-585. 

 effects of the transpiration of, on 

 ground water. 1921: 599-600. 

 Mesquitilla, or ramita (Calliandra) : 



as a browse plant. 1921: 577. 

 Mexico, treaty with, concerning Colo- 

 rado River. 95: 542. 

 Mildew: 



downv, of spinach. 1921: 614. 

 of grape. 1921: 613. 

 powdery, of gooseberry. 1921: 613. 

 of rose. 1921: 615. 

 MILK, CLEAN. PRODUCTION OF. 

 Cir. 37. 

 cost of production. 1918: 332; 1919: 



435. 

 -HOUSE, THE ADOBE. Cir. 38. 

 production at LTniversity Farm. 1918: 

 ?,?>?>■, 1919: 433, 434-436; 1920: 

 464; 1921: 580-581. 

 substitutes for feeding calves. 1920: 

 465 466; 1921: .582. 

 Milkweed, whorled: 



poisonous to range stock. 1921: 579. 

 iMillet, seed testing. Cir. 40. 

 Milo maize: 

 breeding. 1918: 320. 

 cracked. 1919: 411. 

 ground, in feeding experiments. 91: 



359-396; 1920: 450. 

 in the Salt River Valley. 85: 18-21, 



64. 

 irrigation of. 88: 210. 

 on the Yuma Mesa. 89: 261. 

 resistance to alkali. 1918: 342-345. 

 studies. 1918: 287, 291, 295, 320; 

 1919: 415, 416, 418; 1920: 442; 

 1921: 566. 



