00458nam a2200169Ia 4500008004100000020001500041082001900056100002000075245003800095260004500133300000800178650002300186650001800209653002800227653001100255700002200266170901s1992 xx 000 0 und d a8185198977 a582.0463bS40P aShivanna, K. R. 0aPollen BiologybLaboratory Manual aNew DelhibNarosa Publishing Housec1992 a119 aBotanical sciences aPure Sciences aFertilization of plants aPollen aRangaswamy, N. S.