Proceedings of the 1979 workshop on the economic of cropping system

Proceedings of the 1979 workshop on the economic of cropping system IRRI text Laguna, Philippina IRRI 1980 198 p. : ill ; 27 cm PROCEEDINGS SISTEM PERTANAMAN SISTEM PERTANAMAN-EKONOMI 631.58 631.58 INLIS000000000001629 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)