Baur, Karl

Boron deficiency of alfalfa in wester Washington / by Karl Baur, Glenn A. Huber and L. C. Wheeting - Pullman Wash. : State College of Washington Agricultural Experiment Station - 16 p. - Bulletin ; 396 .

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Boro -- efecto en alfalfa
Fertilizantes -- coleciones y escritos

PA-C 631.81 B85