na INLIS000000000003778 20220510084828 0010-0621000064 220510 g 0 dut Science serving agriculture / C.P. Blackwell Blackwell, C.P. Oklahoma : Oklahoma A & M College, 1936 191 p. : ill. ; 22 cm. 630.72 BLA s 630.72 AGRICULTURAL DEVELOPMENT AGRICULTURAL PRODUCTION INDONESIA 64/KA/2021