प्रस्तावित विषय : खोज निहित
प्रस्तावित विषय : खोज निहित
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1प्रकाशित 1907East Lansing, Mich. : Michigan State Agricultural College, -1907.v. : ill. ; 23 cm.विषय: “...Agricultural extension work Michigan Congresses....”
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2प्रकाशित 1907East Lansing, Mich. : Michigan State Agricultural College, -1907.v. : ill. ; 23 cm.Also issued in print.विषय: “...Agricultural extension work Michigan Congresses....”