00506nam a2200205Ia 4500008004100000041001200041082001100053082001100064100001700075100001100092245004700103250001200150260001400162260003500176260000900211300001500220365002500235650002100260650001900281150909s9999    xx            000 0 und d  aEnglish  a631.53  bHAR/PL  aHartmann H.T  eAuthor  aPlant propagation principles and practices  a2nd Ed.  aNew Delhi  bPrentice-hall of India Pvt Ltd  c1972  a702  Pages  aRs.20                 aCrop improvement  aPlant Breeding