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testing and evaluation of agricultural machinery and equipment

Tham khảo sách 'testing and evaluation of agricultural machinery and equipment', kỹ thuật - công nghệ, kĩ thuật viễn thông phục vụ nhu cầu học tập, nghiên cứu và làm việc hiệu quả | ISSN I01O-13M Testing and evaluation of agricultural machinery and equipment Principles and practices FAO AGRICULTURAL SERVICES BULLETIN 110 Testing and evaluation of agricultural machinery and equipment Principles and practices FAO AGRICULTURAL SERVICES BULLETIN 110 by D.w. Smith B.G. Sims D.H. O Neill Food and Agriculture Orga nt ration of tho United Nations Rome 1994 Thô ơe ựiabcns employed and the presentàtữn o material n this p Jttcation do netimply the expression OI any cpnon v ia oe V C on T19 part ot the Food and Agriculture Organization Ct the Unted Nasons ccnccrn.ng tie legal status ot any country serrilcry. city cr area or ol 5 authentic c concerning the delimitation ol its Ironbixs 0 botndares. M-05 ISBN 92-5-103458-3 An rtghfc reserved No pert 01 this puWicaion may be reproduced. stored n a retrieval system. ar transmitted in any farm cr by any moans. olccowc. mechanical. photocopying or otherwise. without Tie prior permission of the oopyright owner. Appicasons to such per mission. with a statement ol TKỈ purpose and extent ol Tie reprodveton. sboUd he addressed w Tie Diiecttr Pubic-a ons Dvision. Food and Agooulturo Organization ol tbQ Unttd Nations. Va Q dflliQ Tor mo di Caracalla. C0100 Rome. Italy. FAO .