00312nam a2200121Ia 45000030006000000080041000060400015000471000024000622450066000862600009001525460012001610050017001730STCL150530s9999 xx 000 0 und d aSTCLcSTCL aKrishnamurthy, H.N. aPlant growth substances including applications in agriculture c1981 aEnglish20220125170333.0