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The vegetable growing business / by Ralph L. Watts and Gilbert Searle Watts
(War Department education manual ; EM885)

データ種別	図書
出版情報	[Washington, D.C.] : Published for the United States Armed Forces Institute by Orange Judd , c1939, 1940
本文言語	英語
大きさ	x, 520 p. : photos ; 22 cm