Pharis R P, Rood S B
Plant growth substances 1988 - Berlin heidelberg, Springer- verlag 1990 - 634
3540508570
Plant- growth substance/ plant- hormones
581.159 PLA
100
Plant growth substances 1988 - Berlin heidelberg, Springer- verlag 1990 - 634
3540508570
Plant- growth substance/ plant- hormones
581.159 PLA
100