00418nam a2200121Ia 4500008004100000040001700041082002500058110007200083245007700155260002700232300000900259650002800268190328s9999||||xx |||||||||||||| ||und||  aNITILcNITIL  221sta631.306bN277N  aNational Committee on the use of Plastic in Agriculture (New Delhi) 0aNational seminar on use of plastics in agriculture (1987: Vigyan Bhawan)  aNew DelhibNCUPAc1987  a99p.  aPlastics in agriculture