000 00520nam a2200169Ia 4500
008 220216s9999 xx 000 0 und d
100 _aRajasekharan P.
245 0 _aPineapple intercropping in the first three years of rubber planting in smallholdings: An economic analysis
260 _bIndian Journal of Natural Rubber Research
_c1989
300 _a118-124
650 _aFamily labour
650 _aFarm business income
650 _aNet income
650 _aPineapple
650 _aSmallholdings
942 _cBS
999 _c49675
_d49675