00438cam a2200157 a 4500 0387109730 (U.S.) DDC 631 SPR 1982 A052 Or. Nickell, Louis G., Plant growth regulators : agricultural uses / Berlin ; New York : Springer-Verlag, 1982. xii, 173 p. : ill. ; 25 cm. Includes index. Plant regulators. EK 14695 14695 0 0 0 631_000000000000000_SPR_1982_A052_OR 0 67111 LBA LBA A052 2017-10-24 631 SPR 1982 A052 Or. A17662 2017-10-24 2017-10-24 EK