Farm level constraints to high rice yields in Asia: 1974-77

Farm level constraints to high rice yields in Asia: 1974-77 IRRI text Los Banos IRRI 1797 Cet. 1 id x, 411 hlm.: ill.; 23 cm. PADI 633.18 210430 20210430103159 INLIS000000000000052 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)