na INLIS000000000008647 Ind 0010-1118008647 Agricultural reciprocity between America and China GROFF, George Weidman George Weidman Groof New York Canton Cristian College 40 p. ; 23 cm.-- 40 p. ; 23 cm.-- 63(51:73)GROa 63(51:73) AGRICULTURE AMERICA CHINA 1681/69