TY - BOOK AU - Yawalkar,K.S. AU - Agarwal,J.P. AU - Bokde,S. TI - Manures and fertilizers AV - S633.5.I4 Y3 1967 U1 - 631.8 PY - 1967///] CY - Nagpur PB - Agri-Horticultural Pub. House KW - Fertilizers KW - Manures N1 - Includes bibliographies ER -