Rice based cropping systems under rainfed conditions at Ubon, Thailand, 1977-79

Kasetsart University2007-11-131997-04-012007-11-131980http://hdl.handle.net/10625/16308Text1 digital file (71 p. : ill.)Application/pdfenCULTIVATION SYSTEMSCROP YIELDRICETHAILANDMULTIPLE CROPPINGFARMERSCULTIVATION PRACTICESTROPICAL ZONESUBSISTENCE FARMINGAGRICULTURAL RESEARCHRESEARCH RESULTSRice based cropping systems under rainfed conditions at Ubon, Thailand, 1977-79Testing rice based cropping pattern in Bangpae District in Central Plain of Thailand : a progress reportWorking Paper