Engle, L. M. (1977). The cytogenetics of sterility in F hybrids of indica x indica and indica x javanica varieties of rice, oryza, sativa, L. UNiversity of the Philippines Library.
Dyfyniad Arddull ChicagoEngle, Liwayway Murillo. The Cytogenetics of Sterility in F Hybrids of Indica X Indica and Indica X Javanica Varieties of Rice, Oryza, Sativa, L. Quezon City: UNiversity of the Philippines Library, 1977.
Dyfyniad MLAEngle, Liwayway Murillo. The Cytogenetics of Sterility in F Hybrids of Indica X Indica and Indica X Javanica Varieties of Rice, Oryza, Sativa, L. UNiversity of the Philippines Library, 1977.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.