00579nam a2200205Ia 4500001000500000005001700005007000300022008004100025020000700066040002500073041000800098082002100106100001900127245007800146260004700224300003500271504001500306653001100321653004100332808020240113234049.0ta050715s 197       a   g     b000 u eng u  cPB  aCotton College,Assam  aeng  a581.134bW 379 P  aWeaver, R.J. . 0aPlant Growth Substances in Agriculture /cR.J. Weaver.hTextual Documents  aNew Delhi :bS. Chand & Company ,cC 1972.  axviii, 594p. :bill ;c23cm. .  aBib, Index  aBotany  aAgriculture, Plant Growth Substances