na INLIS000000000005325 0010-1021000159 Technical economic social and political factors limiting the diffusion of new technological innovations in rice growing Sjarifuddin Baharsjah Sjamsoe'oed Sadjad Tokyo Institute of Developing Economics 1977 iv,55p.: ills; 25 cm 633.18 633.18 PADI BUDIDAYA INOVASI TEKNOLOGI. 610