TY - BOOK AU - Dalrymple,Dana G. TI - Development and spread of high-yielding rice varieties in developing countries U1 - Cir. 633.18 D16 PY - 1986/// CY - Washington, D.C. PB - Bureau for Science and Technology, Agency for International Development KW - Rice KW - Varieties KW - Developing countries N1 - Includes bibliographies ER -