000 00391nam a2200133Ia 4500
008 220217s9999 xx 000 0 und d
100 _aPrathapan, K.K.
245 0 _aEffect of cover crops on nutrient dynamics in the rubber plantations
260 _bKerala Agricultural University
_a Trivandrum
_c1995
300 _a235
500 _aCourse: Ph. D
700 _aDr C Sredharan
942 _cTS
999 _c74570
_d74570