01142nam a2200337 a 4500 2146599 20170830102620.0 000 000 98106759 9781311258 (OCoLC)37728132 UOEL DIDB CU DNAL DNAL DLC lccopycat f------ S540.O53 F54 1997 S540.O53F54 1997 630/.7/24 21 A field guide for on-farm experimentation / H.J.W. Mutsaers ... [et al.]. Ibadan, Nigeria : International Institute of Tropical Agriculture, c1997. xv, 235 p. : ill., maps ; 25 cm. "August 1997." Includes bibliographical references (p. 225-227) and indexes. Agriculture Research On-farm. Agriculture Research Africa On-farm. Mutsaers, H. J. W., 1940- International Institute of Tropical Agriculture. 7 cbc copycat 3 ncip 19 y-gencatlg lcc SBK 16028 16028 0 0 lcc 0 0 UOE UOE GEN 2017-08-30 0 S540.O53 F54 1997 20014197 2026-04-27 11:59:54 20014197 2017-08-30 SBK