na INLIS000000000004900 0010-0421000465 RICE Production in Sri Langka a combined agronomic/economic study in the intermediate and dry zones Kenneth M. menz Canberra ACIAR 1990 51 p. : ill ; 24cm 633.18 633.18 SRI LANGKA PADI PADI-SRI LANGKA AGRONOMI. 2285 2285