01391nam a22003977a 4500 CHAP 20220329140716.0 971013s1993 r 00010 d 56340 57312 61466 CHAP 631.87 K8 Kumarasinghe, K. S. ed. 64080 Isotopic studies of Azolla and nitrogen fertilization of rice : report of... Dordrecht : Kluwer, 1993 145 p. : ilus. Developments in plant and soil sciences ; 51 BATCH-UPD 10 20130109 UCH01 2319 BATCH-UPD 10 20130110 UCH01 0253 BATCH-UPD 10 20130110 UCH01 1406 BATCH-UPD 10 20130409 UCH01 1841 BATCH-UPD 10 20130409 UCH01 2324 BATCH-UPD 10 20130914 UCH01 0508 CONVERSION 10 20130109 UCH01 1330 Azolla. 9120 Energía atómica en agricultura. 36898 Fertilizantes nitrogenados. 40596 Fertilizantes para arroz. 40602 Radioisótopos. 93701 Eskew, D. L. ed. 37684 Developments in plant and soil sciences ; 51 32288 BK LIBRO 631.87 K8 BC LIBRO 33724000040242 LIBRO I.180426 89850 61466 i 624.00 56340 56340 0 0 ddc 0 2 0 GRAL BC BC PP_GRAL 2019-12-31 I.180426 LIBRO 0 631.87 K8 33724000040242 2019-12-31 00:00:00 2019-12-31 LIBRO