TY - BOOK AU - Kaul R N Ed. TI - Afforestation in Arid Zones T2 - Monographia bioligica U1 - U672(J3).1911.N7, L0 PY - 1970/// CY - London PB - Dr. W.Junk N.V.Publishers Netherlands KW - Agricultural Geography N1 - Bib at the end of each chapter; Index:P415-35 ER -