00831nam a22002777a 4500 CHAP 20220329140315.0 971013s1984 r 00010 d 50125 51097 55247 CHAP 631.51 P46 Phillips, Ronald E. 87835 No-tillage agriculture : principles and practices New York : Van Nostrand Reinhold, 1984 306 p. : ilus. BATCH-UPD 10 20130110 UCH01 0816 CONVERSION 10 20130109 UCH01 1327 Labranza cero. 64307 Sistemas de cultivo. 106746 Phillips, Shirley H. 87837 BK LIBRO 631.51 P46 BC LIBRO 33724000081493 LIBRO I.144426 74672 55247 i 50125 50125 0 0 ddc 0 2 0 GRAL BC BC PP_GRAL 2019-12-31 I.144426 LIBRO 0 631.51 P46 33724000081493 2019-12-31 00:00:00 2019-12-31 LIBRO