TY - BK AU - Usherwood,Noble R. TI - Transferring technology for small-scale farming: proceedings of a symposium T2 - ASA Special Publication SN - 08-911-80664 (pbk.) U1 - 83-908116 PY - 1981/// CY - Madison, WI (USA) PB - ASA, KW - Farm organization and management N1 - ill. Includes bibliographies ER -