00544nam 2206921 45000010005000000030023000050050009000280080041000370200014000781000028000922600043001205000058001633000010002212450169002316921StarLibrary Marc Built20180420201711 ||||| |||||||||||amh  a0251-0375 aMinistry of Agriculture bSana\a: Ministry of Agriculture c1988 aCentral Highlands Rural Development Project, Risabah. a1-36p aPotato Farming in QA Jahran 1987, Crop Husbandry and Gross Magin Analysis of Four Case Study Farmers bYemeni - German Plant Protection Project Yemen Arab Republic