case studies from Philippine rice farms Barlow, Colin creator Jayasuriya, S. K. Price, E. C. text Los Baņos, Laguna, Philippines International Rice Research Institute 1983 monographic 110 p. : ill. ; 24 cm. Includes index. Agricultural innovations Agricultural systems Multiple cropping Rice 338 INT 1983 A068 Or. 9711040794 (pbk.)