TY - BOOK CN - PREX 3.10/7: CY - Washington : DA - 1979. ID - 32902 KW - Grain KW - Soybean KW - Pests KW - Agriculture N1 - "SI 79-10024." N1 - Microfiche (negative) 1979. --1 sheet ; 11 x 15 cm. PB - The Center, PP - Washington : PY - 1979. T1 - Plant breeding and protection research for food production in China TI - Plant breeding and protection research for food production in China ER -