00797cam a2200253 a 4500 c 60005132 DLC 20260227111033.0 030729s1956 cc 000 0 chi c c 60005132 (CStRLIN)DCLP03-B10737 Harvard Univ. Chinese-Japanese Library for Library of Congress MiU NIC CStRLIN DLC-R DLC lccopycat S517.C5 Y3 $1 880-01 Yang, Gong. 880-02 Nong xue he bian / Yang Gong bian. 880-03 Beijing : Zhonghua shu ju, 1956. 16, 390 p. ; 20 cm. Agriculture. 100-01/$1 楊鞏. 245-02/$1 農學合編 / 楊鞏編. 260-03/$1 北京 : 中華書局, 1956. 12718 12718