प्रस्तावित विषय : खोज निहित
प्रस्तावित विषय : खोज निहित
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1[Madison, Wis. : Published cooperatively by American Society of Agronomy, Crop Science Society of America, and Soil Science Society of America,v. ; 28 cm.विषय: “...Agricultural ecology Periodicals....”
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2प्रकाशित 1964Oxford [England] Blackwell Scientific Publications, 1964-volumes illustrations 26 cm.Also issued online.विषय: “...Agricultural ecology Periodicals....”