Implications of erosion control practices on soil moisture and productivity of western Iowa soils

Detalles Bibliográficos
Autor principal: Bernal Osorio, Alfredo
Formato: Libro
Lenguaje:English
Publicado: Ames, Iowa, USA : Iowa State University, 1972.
Materias:
Acceso en línea:https://lib.dr.iastate.edu/cgi/viewcontent.cgi?article=6236&context=rtd
LEADER 01119nam a2200229 i 4500
003 PA-PaUSB
005 20230419203143.0
008 180518b1972 xxu||||| |||| 00| 0 eng d
040 |a Sistema de Bibliotecas de la Universidad de Panamá 
082 0 4 |2 19  |a 631.45  |b B45 
100 1 |a Bernal Osorio, Alfredo  |9 199709 
245 1 0 |a Implications of erosion control practices on soil moisture and productivity of western Iowa soils  |c  / Alfredo Bernal Osorio.  
260 |a Ames, Iowa, USA :  |b Iowa State University,  |c 1972. 
300 |a iv, 376 p. :  |b il. ;  |c 28 cm. 
500 |a Dissertation Submitted to the Graduate Faculty in Partial Fulfillment of The Requirements for the Degree of Doctor of Philosophy. 
650 7 |2 LEMB  |9 153068  |a EROSION DE SUELOS 
650 7 |2 LEMB  |9 176553  |a PRODUCTIVIDAD DEL SUELO 
650 7 |2 LEMB  |9 153466  |a SUELOS  |z ESTADOS UNIDOS 
856 |u https://lib.dr.iastate.edu/cgi/viewcontent.cgi?article=6236&context=rtd 
942 |2 ddc  |c BK 
999 |c 213545  |d 213542 
952 |0 0  |1 0  |2 ddc  |4 0  |6 631_450000000000000_B45  |7 0  |8 CG  |9 374162  |a 20  |b 20  |c 17  |d 2018-05-18  |o 631.45 B45  |p 00128819  |r 2018-05-18  |t e.1  |w 2018-05-18  |y BK