00262nam a22001097a 4500003000400000008004100004082002000045100001600065245004100081260002200122300000800144OSt240702b        |||||||| |||| 00| 0 eng d  a633.18958bA47H  aIRRI Manila  aA Hand Book for Weed Control in rice  aIRRI Manilac1991  a113