00771nam a22002057a 4500 57230 57230 BD-DhIDS 20260723114658.0 260723s fr ||||| |||| 00| 0 eng d BD-DhIDS eng BD-DhIDS BD-DhIDS 630 OECD organization for economic cooperation and development work requirement data for farm management purposes paris OECD this book is a detailed study on the conception and establishment of work requirement data, covering time standards, determination of peak labour periods Includes bibliographical references and index. farm management agriculture time studies farm labour productivity ddc BK 0 0 ddc 0 0 NFIC BIDSLDC BIDSLDC GEN 2026-07-23 630 OECD 020645 2026-07-23 C-1 2026-07-23 BK available