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
Tropical Agricultare Research Center
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 Tropical Agriculture Research Centre - Tokyo Tropical Agricultare Research Center 1987 - xi, 262 p.; 26cm. - (Tropical agriculture research series; no. 20) .
633.18 J271I
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 Tropical Agriculture Research Centre - Tokyo Tropical Agricultare Research Center 1987 - xi, 262 p.; 26cm. - (Tropical agriculture research series; no. 20) .
633.18 J271I