Vavilov, Nikolai Ivanovich,  1887-1942 <br/><br/>
The origin, variation, immunity and breeding of cultivted plants / 
Nikolai Ivanovich Vavilov ; translated [from the Russian] K.Starr Chester 
 - Waltham :  Mass, Chronica Botanica,  1951 
 - xviii, 364 [1] p. :  front, ill., plates, port, maps (part double) tables. ;  26 cm. 
 - chronica botanica, an international collection of studies in the method and history of biology & agriculture ;  v13, 1/6 .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Agricultural productivity<br/>Fertilizers<br/>Farm management<br/>Agriculture
<br/><br/><label>Dewey Class. No.: </label>134