AGRIS — международная информационная система по сельскохозяйственным наукам и технологиям

Pennsylvania State College, School of Agriculture, Rural Life Department, Special bulletin no. 1 | Farm shop work in Pennsylvania; a study of repair and construction work as carried on by farmers, and as practiced in the vocational agricultural schools of Pennsylvania. By Ferdinand Theodore Struck.

1920

Struck, Ferdinand Theodore


Библиографическая информация
Язык
Английский
Тип
Book

2014-10-15
AGRIS AP
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