01066nam a22003137a 4500 CHAP 20220329134355.0 971013s1975 r 00010 d 19558 20530 24618 CHAP 631.8 A5 American Society of Agronomy. Madison, Wis. 5293 International and national outlook; the necessity for efficient nutrient utilization Madison, Wis., 1975 75 p. ; gráfs Special publication ; 25 BATCH-UPD 10 20130110 UCH01 1729 BATCH-UPD 10 20130410 UCH01 1111 BATCH-UPD 10 20130914 UCH01 1427 CONVERSION 10 20130109 UCH01 1312 Fertilizantes Aspectos económicos. 40451 Special publication ; 25 109152 BK LIBRO 631.8 A5 BC LIBRO 33724000171435 LIBRO 53498 24618 i 631.8 A5 BC LIBRO 33724000171443 LIBRO c.2 53499 24618 i 19558 19558 0 0 ddc 0 2 0 GRAL BC BC PP_GRAL 2019-12-31 LIBRO 0 631.8 A5 33724000171435 2019-12-31 00:00:00 2019-12-31 LIBRO 0 0 ddc 0 2 0 GRAL BC BC PP_GRAL 2019-12-31 LIBRO 0 631.8 A5 33724000171443 2019-12-31 00:00:00 c.2 2019-12-31 LIBRO