International symposium on technology for double cropping of rice in the tropics : proceedings of a symposium on tropical agriculture research, Tsukuba, September 30-October 3, 1986.
- Yatabe, Tsukuba, Ibaraki, Japan : Tropical Agriculture Research Center, Ministry of Agriculture, Forestry and Fisheries, [1987]
- xi, 262 p. : ill.
- Tropical agriculture research series, no. 20 0388-9386 ; .
89080221
Rice--Tropics.
Double cropping--Tropics.
89080221
Rice--Tropics.
Double cropping--Tropics.