LIVING FENCES IN COSTA-RICAN AGRICULTURE

[1] CALVERT AS, 1917, YEAR COSTA RICAN NAT, P87

[2] CRANE J. C., 1945, Agric. Amer., V5, P34

[3] Howes F. N., 1946, KEW BULL, V2, P51, DOI 10.2307/4109287

[4] MARTINEZ M, 1963, PINACEAS MEXICANAS, P226

[5] POLAKOWSKY H, 1976, WISSENSCHAFTLICHEN T, V16, P25

[6] SAUER J D, 1975, Madrono, V23, P174

[7] Sauer JD, 1976, 1ST IMAGES AM, P813

[8] STANDLEY PC, 1922, US NATIONAL HERBARIU, V23, P482

[9] Stone DZ, 1949, PAP PEABODY MUS AM A, V26, P3

[10] THORP T, 1958, THESIS U CALIFORNIA

[1] CALVERT AS, 1917, YEAR COSTA RICAN NAT, P87

[2] CRANE J. C., 1945, Agric. Amer., V5, P34

[3] Howes F. N., 1946, KEW BULL, V2, P51, DOI 10.2307/4109287

[4] MARTINEZ M, 1963, PINACEAS MEXICANAS, P226

[5] POLAKOWSKY H, 1976, WISSENSCHAFTLICHEN T, V16, P25

[6] SAUER J D, 1975, Madrono, V23, P174

[7] Sauer JD, 1976, 1ST IMAGES AM, P813

[8] STANDLEY PC, 1922, US NATIONAL HERBARIU, V23, P482

[9] Stone DZ, 1949, PAP PEABODY MUS AM A, V26, P3

[10] THORP T, 1958, THESIS U CALIFORNIA