00326nam a2200109Ia 4500008004100000020001800041082001500059100002000074245006200094260004600156300001400202190710s9999 xx 000 0 und d a93-80578-22-4 a574.5 M422 aMathur, Vartika 0aEnvironmental ecology and field biology : applied aspects aNew DelhibI K International Publisc2014 aviii, 229