ELKAN, GERALD H
SYMBIOTIC NITROGENFIXATION TECHNOLOGY - NEW YORK, MARCEL DEKKER 1987 - pages 440
COLLECTION,ISOLATION,CULTIVATION,AND MAINTENANCE OF RHIZOBIA
572.545 ELK/SY
SYMBIOTIC NITROGENFIXATION TECHNOLOGY - NEW YORK, MARCEL DEKKER 1987 - pages 440
COLLECTION,ISOLATION,CULTIVATION,AND MAINTENANCE OF RHIZOBIA
572.545 ELK/SY