Soil conservation
Bennett, Hugh H.
Soil conservation by Hugh Hammond Bennett - 1st ed. - New York McGraw-Hill Book Co. 1939 - xvii, 993 p. illus., diagrs. 24 cm.
Half-titles (2 leaves) not included in the paging.
Soil conservation
631.459:631.61 B471S
Soil conservation by Hugh Hammond Bennett - 1st ed. - New York McGraw-Hill Book Co. 1939 - xvii, 993 p. illus., diagrs. 24 cm.
Half-titles (2 leaves) not included in the paging.
Soil conservation
631.459:631.61 B471S