Childcraft - the how and why library : [in 15 vols.] / sen. ed.: Thomas E. McGowen, Robert M. Savage. - Chicago [et al.] : Field enterprises educational corp., 1975. - 26 cm.см.. - ISBN 0-7166-0175-3[MFN: 45742]
შინაარსი: Seasons of life; Plants ways; Nature's neighbors; Strange and surprising plants; Weeds and wild flowers; How does your garden grow?; Famous gardens; Meet the trees; Plants of long ago; People and plants [et al.]