ACKNOWLEDGMENT 



TIh' \vrit»»r> ackiu)\vl»*<l^e \ho very irjMVTons asNiMt»noo of the Ajrri- 

 (Miltural Kxteiisioii S«>rvii«e of the ('oll»"^'«' of A^riiMilturf. r«*rnl«*n»i| 

 I'hiefly through Assistant Stat«' Lt^ader li. H. Smith. Atrriciilttiral 

 KxtriisioM S|»»M'ialists I.. W Fliiharty and II. U. \V»'llin<in. Farm 

 Advisors W. E. (tiltillaii. \. W Tayl<»r, .1. IV Bnivin. ainl \Valla«'t» 

 Sullivan. aii<l Assistant Farm Advisors .1. ('. .lohnston. N. I). Hudson, 

 intl II. H. Ktdlrr; of tht- Farm .Mana;;«-m«Mit Sivtion of tin* Collrtri' of 

 .X^rindtun*. through I'roffvMir H L Adams and L. A. Crawford; of 

 the water eommittees of Tular«'. K«'rn. and Kintrs (•«»ur>ti«'s; of the 

 Division of Watrr Hesourees. State l)i-pariment of Publie W(»rks. and 

 of many individuals, inejudint; farnirni. raneh owners or manairrrs. 

 iud paekint; housi- manau'l'rs, who h;ive Hunplied information. Tlie cost 

 ' f produetion n-fords obtained from the Atrrieultural Kxtrnsion S«'rvice 

 and from thr Farm .MaTuiv'»"ni»*nt S«»<Mion have b««en invaluahhv Finally, 

 'he writrrs •'xpn*v< tlu-ir appni-iatinn of th«* eonsidfratr erilieisms and 

 ■onstruelivr suuirestions made by mt-mlxTs of thi* t'olli?'.' .if A.'ri.-idt nr.. 

 .idvi.s4iry eomniittee ap|Kiinti«l by I)«an (' II Hulidii^ 



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