TY - BOOK AU - Pilet P E Ed. ED - International conference on plant growth regulation (1976 : Lausanne) TI - Proceeding on plant growth regulation T2 - Proceeding inlife sciences U1 - I:7:(E9G)p1,N76, L7 PY - 1977/// CY - Berlin PB - Springer-verlag KW - Botany ER -