00454nam a2200121Ia 4500008004100000040001700041082002200058110006600080245008300146260004200229300000900271650005200280190327s9999||||xx |||||||||||||| ||und||  aNITILcNITIL  221sta632.1bI39S  aIndia. Planning Commission. Programme Evaluation Organisation 0aStudy on the extension of plant protection measures in agricultural production  aNew DelhibPlanning Commissionc[n.d]  a69p.  aPlants protection of; Farm produce; Agriculture