Vogel, Frederic A. <br/><br/>
A technical note on the PPS sampling with an application to fruit an d nuts / 
by Frederic A. Vogel 
 - [s.l] :  [s.n] ,  1970 
 - 16 p. :  ill. ;  27 cm. 
<br/><br/> Research and development Branch, standards and research division. st atistical reporting service 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Sampling<br/>Nuts<br/>Fruits
<br/><br/><label>Dewey Class. No.: </label>001.433